APA (7th ed.) Citation

Otanes, F. Q., & Butac, F. L. (1940). Cotton pests in the Philippines. Bureau of Print.

Chicago Style (17th ed.) Citation

Otanes, Faustino Q., and Filomeno L. Butac. Cotton Pests in the Philippines. Manila: Bureau of Print, 1940.

MLA (9th ed.) Citation

Otanes, Faustino Q., and Filomeno L. Butac. Cotton Pests in the Philippines. Bureau of Print, 1940.