APA Style

Ching, Johnny A.. (2007). General Biology (Revised Edition). : NBS.

Chicago Style

Ching, Johnny A.. General Biology. Revised Edition : NBS, 2007. print.

MLA Style

Ching, Johnny A.. General Biology. Revised Edition : NBS, 2007. print.

Turabian Style

Ching, Johnny A.. General Biology. Revised Edition : NBS, 2007. print.