APA (7th ed.) Citation

Abigan, E. R. (1990). The Philippine road guide. Philippine Guides Inc.

Chicago Style (17th ed.) Citation

Abigan, Edmundo R. The Philippine Road Guide. Manila: Philippine Guides Inc, 1990.

MLA (9th ed.) Citation

Abigan, Edmundo R. The Philippine Road Guide. Philippine Guides Inc, 1990.

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