Cita APA (7a ed.)

Faires, V. M., & McArdle Keown, R. (1980). Mechanism. R. Krieger.

Cita Chicago Style (17a ed.)

Faires, Virgil Moring, y Robert McArdle Keown. Mechanism. New York: R. Krieger, 1980.

Cita MLA (9a ed.)

Faires, Virgil Moring, y Robert McArdle Keown. Mechanism. R. Krieger, 1980.