APA (7th ed.) Citation

Geter, R. S. (1993). Crack prostitution in Philadelphia: A career model.

Chicago Style (17th ed.) Citation

Geter, Robert S. Crack Prostitution in Philadelphia: A Career Model. 1993.

MLA (8th ed.) Citation

Geter, Robert S. Crack Prostitution in Philadelphia: A Career Model. 1993.

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