APA (7th ed.) Citation

Heller, A. (1976). The theory of need in Marx. Allison & Busby.

Chicago Style (17th ed.) Citation

Heller, Agnes. The Theory of Need in Marx. London: Allison & Busby, 1976.

MLA (9th ed.) Citation

Heller, Agnes. The Theory of Need in Marx. Allison & Busby, 1976.

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