APA (7th ed.) Citation

Handley, D. (2012). Undaunted: The forgotten giants of the Allegheny Observatory. FilmHub.

Chicago Style (17th ed.) Citation

Handley, Dan. Undaunted: The Forgotten Giants of the Allegheny Observatory. Los Angeles, CA: FilmHub, 2012.

MLA (9th ed.) Citation

Handley, Dan. Undaunted: The Forgotten Giants of the Allegheny Observatory. FilmHub, 2012.

Warning: These citations may not always be 100% accurate.