Citing an Dissertation or Master's Thesis (APA, 7th Edition): Author, A.A. (Year). Title of doctoral dissertation or master's thesis [Unpublished doctoral dissertation/ master's thesis]. Name of Institution.
Citing a Doctoral Dissertation or Master's Thesis from a database (APA, 7th edition): Author, A.A. (Year). Title of doctoral dissertation or master's thesis (Publication Number) [Doctoral dissertation/ Master's thesis, Name of Institution]. Name of Database.
p.208 APA Manual - more types of citing theses in APA format
To cite a dissertation or thesis in Vancouver style, check out this guide.
The following document explains how to cite information retrieved from mobile apps.
Citing an app in Vancouver Style:
Layout:
Rightsholder. Title of app [Mobile application software]. (Version number). Location: Publisher. (Year). [Date accessed]. Retrieved from <download URL>.
Bundled Product Example:
Unbound Medicine, Inc. Nursing Central [Mobile application software]. (Version 1.22) Charlottesville: Unbound Medicine, Inc. [Cited 2015 June 1]. Retrieved from <https://itunes.apple.com/us/app/nursing-central/id300420397?mt=8>.
Standalone Product Example:
Unbound Medicine, Inc.and Lippincott Williams & Wilkins. Manual of Clinical Oncology [Mobile application software]. (Version 1.1). Charlottesville: Unbound Medicine, Inc. (2014). [Cited 2015 June 1]/ Retrieved from <https://itunes.apple.com/us/app/manual-of-clinical-oncology/id883379133?mt=8>