APA (7th ed.) Citation

Heertje, A., Allen, M., & Cohen, H. (1982). The black economy / Arnold Heertje, Margaret Allen and Harry Cohen. Pan.

Chicago Style (17th ed.) Citation

Heertje, Arnold, Margaret Allen, and Harry Cohen. The Black Economy / Arnold Heertje, Margaret Allen and Harry Cohen. London: Pan, 1982.

MLA (9th ed.) Citation

Heertje, Arnold, et al. The Black Economy / Arnold Heertje, Margaret Allen and Harry Cohen. Pan, 1982.

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