APA (7th ed.) Citation

Tapan, G. C., Davocol, E. V., & Reyes, E. (1990). Manila. Bookmark.

Chicago Style (17th ed.) Citation

Tapan, George C., Emil V. Davocol, and Elizabeth Reyes. Manila. Metro Manila: Bookmark, 1990.

MLA (9th ed.) Citation

Tapan, George C., et al. Manila. Bookmark, 1990.