Cita APA (7a ed.)

Adler, A. (1929). The practice and theory of individual psychology (2nd rev. ed.). Routledge & K. Paul.

Cita Chicago Style (17a ed.)

Adler, Alfred. The Practice and Theory of Individual Psychology. 2nd rev. ed. London: Routledge & K. Paul, 1929.

Cita MLA (9a ed.)

Adler, Alfred. The Practice and Theory of Individual Psychology. 2nd rev. ed. Routledge & K. Paul, 1929.