APA (7th ed.) Citation

Ravalli, R. (2018). Sea otters: A history. University of Nebraska Press.

Chicago Style (17th ed.) Citation

Ravalli, Richard. Sea Otters: A History. Lincoln: University of Nebraska Press, 2018.

MLA (8th ed.) Citation

Ravalli, Richard. Sea Otters: A History. University of Nebraska Press, 2018.