APA (7th ed.) Citation

Ng, L. K. Y. (1965). The population crisis: Implications and plans for action.

Chicago Style (17th ed.) Citation

Ng, Larry K. Y. The Population Crisis: Implications and Plans for Action. Indiana University Press, 1965.

MLA (9th ed.) Citation

Ng, Larry K. Y. The Population Crisis: Implications and Plans for Action. 1965.