APA (7th ed.) Citation

Parma, M. T., & Mercado, J. F. (1975). Interaction: Selections from English and American literature. National Book Store.

Chicago Style (17th ed.) Citation

Parma, Marcial T., and Julio F. Mercado. Interaction: Selections from English and American Literature. [Manila]: National Book Store, 1975.

MLA (9th ed.) Citation

Parma, Marcial T., and Julio F. Mercado. Interaction: Selections from English and American Literature. National Book Store, 1975.