APA (7th ed.) Citation

Muller, S. (2020). Crash course world history. Crash Course World History.

Chicago Style (17th ed.) Citation

Muller, Stan. Crash Course World History. [Place of publication not identified]: Crash Course World History, 2020.

MLA (9th ed.) Citation

Muller, Stan. Crash Course World History. Crash Course World History, 2020.

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