APA (7th ed.) Citation

Muller, S., & Green, J. (2012). Crash course world history. PBS Crash Course.

Chicago Style (17th ed.) Citation

Muller, Stan, and John Green. Crash Course World History. Arlington, VA: PBS Crash Course, 2012.

MLA (9th ed.) Citation

Muller, Stan, and John Green. Crash Course World History. PBS Crash Course, 2012.

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