APA (7th ed.) Citation

Velasquez, C. C. (1978). Some parasitic helminths as environmental hazards in the Philippines. U. P. Press.

Chicago Style (17th ed.) Citation

Velasquez, Carmen C. Some Parasitic Helminths as Environmental Hazards in the Philippines. Q. C: U. P. Press, 1978.

MLA (9th ed.) Citation

Velasquez, Carmen C. Some Parasitic Helminths as Environmental Hazards in the Philippines. U. P. Press, 1978.