APA (7th ed.) Citation

Warren, H. C., & Carmichael, L. (1930). Elements of human psychology / by Howard C. Warren and Leonard Carmichael (2nd ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Warren, Howard C., and Leonard Carmichael. Elements of Human Psychology / by Howard C. Warren and Leonard Carmichael. 2nd ed. Boston, Mass.: Houghton Mifflin, 1930.

MLA (9th ed.) Citation

Warren, Howard C., and Leonard Carmichael. Elements of Human Psychology / by Howard C. Warren and Leonard Carmichael. 2nd ed. Houghton Mifflin, 1930.

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