APA (7th ed.) Citation

Natividad, E. A. (1987). Effective guide to libraries and reference sources. National Book Store.

Chicago Style (17th ed.) Citation

Natividad, Evelyn A. Effective Guide to Libraries and Reference Sources. Manila: National Book Store, 1987.

MLA (9th ed.) Citation

Natividad, Evelyn A. Effective Guide to Libraries and Reference Sources. National Book Store, 1987.

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