APA (7th ed.) Citation

Ropka, G. W. The evolving residential pattern of the Mexican, Puerto Rican and Cuban population in the city of Chicago. [publisher not identified].

Chicago Style (17th ed.) Citation

Ropka, Gerald William. The Evolving Residential Pattern of the Mexican, Puerto Rican and Cuban Population in the City of Chicago. 1973: [publisher not identified].

MLA (9th ed.) Citation

Ropka, Gerald William. The Evolving Residential Pattern of the Mexican, Puerto Rican and Cuban Population in the City of Chicago. [publisher not identified].