APA (7th ed.) Citation

Manahan, G. V. (1998). Ecology, humans and the geography of the environment (second of two parts). Philippine Architects' Journal.

Chicago Style (17th ed.) Citation

Manahan, Geronimo V. "Ecology, Humans and the Geography of the Environment (second of Two Parts)." Philippine Architects' Journal 1998.

MLA (9th ed.) Citation

Manahan, Geronimo V. "Ecology, Humans and the Geography of the Environment (second of Two Parts)." Philippine Architects' Journal, 1998.

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