APA (7th ed.) Citation

Adler, A. (1928). Understanding human nature / by A. Adler. Allen and Unwin.

Chicago Style (17th ed.) Citation

Adler, Alfred. Understanding Human Nature / by A. Adler. Allen and Unwin, 1928.

MLA (9th ed.) Citation

Adler, Alfred. Understanding Human Nature / by A. Adler. Allen and Unwin, 1928.

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