APA (7th ed.) Citation

Velasquez, G. T., Doty, M. S., & Trono, G. C., Jr. (1972). Algal species reported from the Philippines. s.n.].

Chicago Style (17th ed.) Citation

Velasquez, Gregorio T., Maxwell S. Doty, and Gavino C. Trono, Jr. Algal Species Reported from the Philippines. [S.l: s.n.], 1972.

MLA (9th ed.) Citation

Velasquez, Gregorio T., et al. Algal Species Reported from the Philippines. s.n.], 1972.