APA

(1969). Yale studies of the city. New Haven, Conn. [u.a.]: Yale Univ. Pr.

Chicago

1969. Yale studies of the city. New Haven, Conn. [u.a.]: Yale Univ. Pr.

Harvard

(1969). Yale studies of the city. New Haven, Conn. [u.a.]: Yale Univ. Pr.

MLA

Yale studies of the city. New Haven, Conn. [u.a.]: Yale Univ. Pr. 1969.