Cita APA (7th ed.)

Robinson, W. C. (1968). Metropolitan and urban growth in the U.S., 1900-1960. Institute for Research on Land and Water Resources, Pennsylvania State University.

Cita Chicago (17th ed.)

Robinson, Warren C. Metropolitan and Urban Growth in the U.S., 1900-1960. University Park: Institute for Research on Land and Water Resources, Pennsylvania State University, 1968.

Cita MLA (9th ed.)

Robinson, Warren C. Metropolitan and Urban Growth in the U.S., 1900-1960. Institute for Research on Land and Water Resources, Pennsylvania State University, 1968.