APA (7th ed.) Citation

Swanson, C. P. (1983). Ever-expanding horizons: The dual informational sources of human evolution. University of Massachusetts Press.

Chicago Style (17th ed.) Citation

Swanson, Carl P. Ever-expanding Horizons: The Dual Informational Sources of Human Evolution. Amherst, Mass: University of Massachusetts Press, 1983.

MLA (9th ed.) Citation

Swanson, Carl P. Ever-expanding Horizons: The Dual Informational Sources of Human Evolution. University of Massachusetts Press, 1983.

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