Citazione Stile APA (7a Edizione)

Herring, E. P. 1. (1967). Group representation before Congress. Russell & Russell.

Citazione stile Chigago Style (17a edizione)

Herring, Edward Pendleton 1903. Group Representation Before Congress. New York: Russell & Russell, 1967.

Citatione MLA (9a ed.)

Herring, Edward Pendleton 1903. Group Representation Before Congress. Russell & Russell, 1967.