APA

Royce J. E., . (1961). Man and his nature: a philosophical psychology. New York: McGraw-Hill.

Chicago

Royce James E, . 1961. Man and his nature: a philosophical psychology. New York: McGraw-Hill.

Harvard

Royce J. E., . (1961). Man and his nature: a philosophical psychology. New York: McGraw-Hill.

MLA

Royce James E, . Man and his nature: a philosophical psychology. New York: McGraw-Hill. 1961.