APA (7th ed.) Citation

Horca, C. M., & de los Reyes, P. M. (1978). A preliminary survey of freshwater snails of Jaro, Leyte. Corazon M. Horca.

Chicago Style (17th ed.) Citation

Horca, Corazon M., and Patricinio M. de los Reyes. A Preliminary Survey of Freshwater Snails of Jaro, Leyte. Tacloban City: Corazon M. Horca, 1978.

MLA (9th ed.) Citation

Horca, Corazon M., and Patricinio M. de los Reyes. A Preliminary Survey of Freshwater Snails of Jaro, Leyte. Corazon M. Horca, 1978.