Cita APA (7a ed.)

Poplin, D. E. (1972). Communities: A survey of theories and methods of research. MacMillan.

Cita Chicago Style (17a ed.)

Poplin, Dennis E. Communities: A Survey of Theories and Methods of Research. New York: MacMillan, 1972.

Cita MLA (9a ed.)

Poplin, Dennis E. Communities: A Survey of Theories and Methods of Research. MacMillan, 1972.