APA引文

Niven, P., Sandburg, C., & Nadel, M. (2003). Carl Sandburg: Adventures of a poet. Harcourt.

Chicago Style (17th ed.) Citation

Niven, Penelope, Carl Sandburg, and Marc Nadel. Carl Sandburg: Adventures of a Poet. Orlando, Fla.: Harcourt, 2003.

MLA引文

Niven, Penelope, et al. Carl Sandburg: Adventures of a Poet. Harcourt, 2003.

警告：這些引文格式不一定是100％准確.