APA

Richards J. M., Mock E. B., . (1947). An introduction to modern architecture. New York: Penguin.

Chicago

Richards J M, Mock E B, . 1947. An introduction to modern architecture. New York: Penguin.

Harvard

Richards J. M., Mock E. B., . (1947). An introduction to modern architecture. New York: Penguin.

MLA

Richards J M, Mock E B, . An introduction to modern architecture. New York: Penguin. 1947.