APA (7th ed.) Citation

Pajaro, E. M., Del Mundo, C., & Salazar, D. (1979). Balagtas at Selya: An opera in three acts. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Pajaro, Eliseo M., Clodualdo Del Mundo, and Dionisio Salazar. Balagtas at Selya: An Opera in Three Acts. Quezon City: Photoduplication Service, University of the Philippines Library, 1979.

MLA (9th ed.) Citation

Pajaro, Eliseo M., et al. Balagtas at Selya: An Opera in Three Acts. Photoduplication Service, University of the Philippines Library, 1979.