APA-referens (7:e uppl.)

Howard, S. E., & Osborn, F. J. 1. (1965). Garden cities of to-morrow (3rd ed.). M. I. T Press.

Chicago-referens (17:e uppl.)

Howard, Sir Ebenezer, och Frederic James 1885 Osborn. Garden Cities of To-morrow. 3rd ed. Cambridge, Mass: M. I. T Press, 1965.

MLA-referens (9:e uppl.)

Howard, Sir Ebenezer, och Frederic James 1885 Osborn. Garden Cities of To-morrow. 3rd ed. M. I. T Press, 1965.