APA (7e ed.) Bronvermelding

Mumford, L. (1956). The transformations of man ([1st ed.].). Harper.

Chicago (17e ed.) Bronvermelding

Mumford, Lewis. The Transformations of Man. [1st ed.]. New York: Harper, 1956.

MLA (9e ed.) Bronvermelding

Mumford, Lewis. The Transformations of Man. [1st ed.]. Harper, 1956.