APA (7th ed.) Citation

Almario, V. S., Bigornia, M. L., Almario, E. S., & Martin, P. T. (1991). Students' Philippine almanac. Children's Communication Center.

Chicago Style (17th ed.) Citation

Almario, Virgilio S., Mike L. Bigornia, Emeliana S. Almario, and Perfecto T. Martin. Students' Philippine Almanac. Quezon City: Children's Communication Center, 1991.

MLA (8th ed.) Citation

Almario, Virgilio S., et al. Students' Philippine Almanac. Children's Communication Center, 1991.