APA

Upshur J. A., Michigan, . (1968). Problems in foreign language testing: proceedings of a conference held at the University of Michigan, September, 1967. [Ann Arbor, Mich: .

Chicago

Upshur John A, Michigan, . 1968. Problems in foreign language testing: proceedings of a conference held at the University of Michigan, September, 1967. [Ann Arbor, Mich: .

Harvard

Upshur J. A., Michigan, . (1968). Problems in foreign language testing: proceedings of a conference held at the University of Michigan, September, 1967. [Ann Arbor, Mich: .

MLA

Upshur John A, Michigan, . Problems in foreign language testing: proceedings of a conference held at the University of Michigan, September, 1967. [Ann Arbor, Mich: . 1968.