APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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