APA (7th ed.) Citation

Gropper, R. C. (1975). Gypsies in the city: Culture patterns and survival. Darwin Press.

Chicago Style (17th ed.) Citation

Gropper, Rena C. Gypsies in the City: Culture Patterns and Survival. Princeton, N.J.: Darwin Press, 1975.

MLA (9th ed.) Citation

Gropper, Rena C. Gypsies in the City: Culture Patterns and Survival. Darwin Press, 1975.