Style de citation APA (7e éd.)

Wolfe, A., & Helman, A. (1995). O is for orca: A Pacific Northwest alphabet book. Sasquatch Books.

Style de citation Chicago (17e éd.)

Wolfe, Art, et Andrea Helman. O Is for Orca: A Pacific Northwest Alphabet Book. Seattle: Sasquatch Books, 1995.

Style de citation MLA (8e éd.)

Wolfe, Art, et Andrea Helman. O Is for Orca: A Pacific Northwest Alphabet Book. Sasquatch Books, 1995.

Attention : ces citations peuvent ne pas être correctes à 100%.