APA (7th ed.) Citation

Dreikurs, R. (1935). An introduction to individual psychology / by R. Dreikurs. Kegan Paul.

Chicago Style (17th ed.) Citation

Dreikurs, Rudolf. An Introduction to Individual Psychology / by R. Dreikurs. Kegan Paul, 1935.

MLA (9th ed.) Citation

Dreikurs, Rudolf. An Introduction to Individual Psychology / by R. Dreikurs. Kegan Paul, 1935.

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