Cita APA

Lucas, S. G. (1997). Dinosaurs: The textbook (2nd ed.). WCB.

Citación estilo Chicago

Lucas, Spencer G. Dinosaurs: The Textbook. 2nd ed. Boston: WCB, 1997.

Cita MLA

Lucas, Spencer G. Dinosaurs: The Textbook. 2nd ed. WCB, 1997.

Warning: These citations may not always be 100% accurate.