APA (7th ed.) Citation

Riker, J. H. (1991). Human excellence and an ecological conception of the psyche. State University of New York Press.

Chicago Style (17th ed.) Citation

Riker, John H. Human Excellence and an Ecological Conception of the Psyche. Albany: State University of New York Press, 1991.

MLA (9th ed.) Citation

Riker, John H. Human Excellence and an Ecological Conception of the Psyche. State University of New York Press, 1991.