Cita APA (7a ed.)

Way, L. (1956). Alfred Adler: An introduction to his psychology. Penguin Books.

Cita Chicago Style (17a ed.)

Way, Lewis. Alfred Adler: An Introduction to His Psychology. Harmondsworth (England): Penguin Books, 1956.

Cita MLA (9a ed.)

Way, Lewis. Alfred Adler: An Introduction to His Psychology. Penguin Books, 1956.