APA

Zimmermann F. L., Wendell M. & Council of State Governments. (1951). The interstate compact since 1925. Chicago: Council of State Governments.

Chicago

Zimmermann Frederick Lloyd, Wendell Mitchell and Council of State Governments. 1951. The interstate compact since 1925. Chicago: Council of State Governments.

Harvard

Zimmermann F. L., Wendell M. and Council of State Governments. (1951). The interstate compact since 1925. Chicago: Council of State Governments.

MLA

Zimmermann Frederick Lloyd, Wendell Mitchell and Council of State Governments. The interstate compact since 1925. Chicago: Council of State Governments. 1951.