APA (7th ed.) Citation

Abigan, E. (2000). The Philippine index. Philippine Guides, Inc.

Chicago Style (17th ed.) Citation

Abigan, Edmundo. The Philippine Index. Manila: Philippine Guides, Inc, 2000.

MLA (9th ed.) Citation

Abigan, Edmundo. The Philippine Index. Philippine Guides, Inc, 2000.

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