APA (7th ed.) Citation

Sitting Bull & Diedrich, M. (1998). Sitting Bull: The collected speeches. Coyote Books.

Chicago Style (17th ed.) Citation

Sitting Bull and Mark Diedrich. Sitting Bull: The Collected Speeches. Rochester, Minn.: Coyote Books, 1998.

MLA (9th ed.) Citation

Sitting Bull and Mark Diedrich. Sitting Bull: The Collected Speeches. Coyote Books, 1998.