APA (7th ed.) Citation

Umaly, R., & Cuvin, M. L. A. (1988). Limnology: Laboratory and field guide, physico-chemical factors, biological factors. National Book Store.

Chicago Style (17th ed.) Citation

Umaly, Ruben, and Ma. Lourdes A. Cuvin. Limnology: Laboratory and Field Guide, Physico-chemical Factors, Biological Factors. Manila: National Book Store, 1988.

MLA (9th ed.) Citation

Umaly, Ruben, and Ma. Lourdes A. Cuvin. Limnology: Laboratory and Field Guide, Physico-chemical Factors, Biological Factors. National Book Store, 1988.