Cita APA

Roberts, R., Piller, G., Katz, W., Higgins, J., & Lavender, P. (1950). Mr. Touchdown, U.S.A. United States: Jenson.

Citación estilo Chicago

Roberts, Ruth, Gene Piller, William Katz, John Higgins, y Paul Lavender. Mr. Touchdown, U.S.A. United States: Jenson, 1950.

Cita MLA

Roberts, Ruth, et al. Mr. Touchdown, U.S.A. United States: Jenson, 1950.