APA (7th ed.) Citation

Ordoñez, J. A. (2006). Environmental biology: Philippine setting. National Book Store.

Chicago Style (17th ed.) Citation

Ordoñez, Jose A. Environmental Biology: Philippine Setting. Mandaluyong City: National Book Store, 2006.

MLA (9th ed.) Citation

Ordoñez, Jose A. Environmental Biology: Philippine Setting. National Book Store, 2006.