Cita APA (7a ed.)

Gallup, G. H. (1978). The Gallup Poll: Public opinion, 1972-1977 ([1st ed.].). Scholary Resources Inc.

Cita Chicago Style (17a ed.)

Gallup, George Horace. The Gallup Poll: Public Opinion, 1972-1977. [1st ed.]. Wilmington, Del.: Scholary Resources Inc, 1978.

Cita MLA (9a ed.)

Gallup, George Horace. The Gallup Poll: Public Opinion, 1972-1977. [1st ed.]. Scholary Resources Inc, 1978.