APA

Theis P. A., Henshaw E. L., . (1977). Who's who in American politics, 1977-78. New York: Bowker.

Chicago

Theis Paul A, Henshaw Edmund Lee, . 1977. Who's who in American politics, 1977-78. New York: Bowker.

Harvard

Theis P. A., Henshaw E. L., . (1977). Who's who in American politics, 1977-78. New York: Bowker.

MLA

Theis Paul A, Henshaw Edmund Lee, . Who's who in American politics, 1977-78. New York: Bowker. 1977.