APA (7th ed.) Citation

Umali, A. F. (1950). Key to the families of common commercial fishes in the Philippines. U. S. Gov't Printing Office.

Chicago Style (17th ed.) Citation

Umali, Agustin F. Key to the Families of Common Commercial Fishes in the Philippines. Washington: U. S. Gov't Printing Office, 1950.

MLA (9th ed.) Citation

Umali, Agustin F. Key to the Families of Common Commercial Fishes in the Philippines. U. S. Gov't Printing Office, 1950.