Man in evolution
MLA
De Purucker, Gottfried. Man In Evolution. Second and revised edition. Point Loma, Calif.: Theosophical university press, 1977.
APA
De Purucker, G. (1977). Man in evolution. Second and revised edition. Point Loma, Calif.: Theosophical university press.
Chicago
De Purucker, Gottfried, Man In Evolution. Second and revised edition. Point Loma, Calif.: Theosophical university press, 1977.