APA (7th ed.) Citation

Dirkis, P. (1968). Critical evaluation of water supply systems in Papua and New Guinea.

Chicago Style (17th ed.) Citation

Dirkis, Peter. Critical Evaluation of Water Supply Systems in Papua and New Guinea. 1968.

MLA (9th ed.) Citation

Dirkis, Peter. Critical Evaluation of Water Supply Systems in Papua and New Guinea. 1968.

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