APA (7th ed.) Citation

Stebbins, G. L. (1969). The basis of progressive evolution. University of North Carolina Press.

Chicago Style (17th ed.) Citation

Stebbins, G. Ledyard. The Basis of Progressive Evolution. Chapel Hill: University of North Carolina Press, 1969.

MLA (9th ed.) Citation

Stebbins, G. Ledyard. The Basis of Progressive Evolution. University of North Carolina Press, 1969.

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