APA (7th ed.) Citation

Ehrlich, P. R. (1963). The Process of evolution. McGraw Hill.

Chicago Style (17th ed.) Citation

Ehrlich, Paul R. The Process of Evolution. McGraw Hill, 1963.

MLA (8th ed.) Citation

Ehrlich, Paul R. The Process of Evolution. McGraw Hill, 1963.

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