APA (7th ed.) Citation

De Leon, S. Y., Guirriec, R. M., & Panlasigui, L. N. (1980). Alternate foods for the growing population. National Book Store.

Chicago Style (17th ed.) Citation

De Leon, Sonia Y., Romualda M. Guirriec, and Leonora N. Panlasigui. Alternate Foods for the Growing Population. Metro Manila: National Book Store, 1980.

MLA (9th ed.) Citation

De Leon, Sonia Y., et al. Alternate Foods for the Growing Population. National Book Store, 1980.