APA (7th ed.) Citation

Brewer, R. (1979). Principles of ecology. National Book Store.

Chicago Style (17th ed.) Citation

Brewer, Richard. Principles of Ecology. [Manila]: National Book Store, 1979.

MLA (9th ed.) Citation

Brewer, Richard. Principles of Ecology. National Book Store, 1979.

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