APA Citation

Robert J.Ferl, Robert A.Wallace, & Gerald P.Sanders. Biology the realm of life. Usa: Harper Collins College Publishers.

Chicago Style Citation

Robert J.Ferl, Robert A.Wallace, and Gerald P.Sanders. Biology the Realm of Life. Usa: Harper Collins College Publishers.

MLA Citation

Robert J.Ferl, Robert A.Wallace, and Gerald P.Sanders. Biology the Realm of Life. Usa: Harper Collins College Publishers.

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