APA (7th ed.) Citation

Coe, S. P. (1979). Contemporary psychology in Marx and Engels (3. print.).

Chicago Style (17th ed.) Citation

Coe, Samuel P. Contemporary Psychology in Marx and Engels. 3. print. New York [u.a.], 1979.

MLA (9th ed.) Citation

Coe, Samuel P. Contemporary Psychology in Marx and Engels. 3. print. 1979.