APA Цитирование

Alfeld, L. E., Graham, A. K., & Collins, J. F. (1976). Introduction to urban dynamics. Wright-Allen Press.

Chicago-стиль цитирования

Alfeld, Louis Edward, Alan K. Graham, and John F. Collins. Introduction to Urban Dynamics. Cambridge: Wright-Allen Press, 1976.

MLA-цитирование

Alfeld, Louis Edward, et al. Introduction to Urban Dynamics. Wright-Allen Press, 1976.