APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.