APA (7th ed.) Citation

Abigan, E. R. (2000). The Philippine index. Edmundo R. Abigan, Jr.

Chicago Style (17th ed.) Citation

Abigan, Edmundo R. The Philippine Index. Manila: Edmundo R. Abigan, Jr, 2000.

MLA (9th ed.) Citation

Abigan, Edmundo R. The Philippine Index. Edmundo R. Abigan, Jr, 2000.

Warning: These citations may not always be 100% accurate.