Cita APA (7th ed.)

Mader, S. S. (1997). Inquiry into life (8th ed.). Wm. C. Brown Publishers.

Cita Chicago (17th ed.)

Mader, Sylvia S. Inquiry into Life. 8th ed. Dubuque, IA: Wm. C. Brown Publishers, 1997.

Cita MLA (9th ed.)

Mader, Sylvia S. Inquiry into Life. 8th ed. Wm. C. Brown Publishers, 1997.