Cita APA (7a ed.)

Mader, S. (1998). Biology (6th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Mader, Sylvia. Biology. 6th ed. Boston: McGraw-Hill, 1998.

Cita MLA (9a ed.)

Mader, Sylvia. Biology. 6th ed. McGraw-Hill, 1998.