Cita APA (7a ed.)

Gruber, E. C., & Kurland, G. (1975). (From 1500 A.D.). Monarch Press.

Cita Chicago Style (17a ed.)

Gruber, Edward C., y Gerald Kurland. (From 1500 A.D.). New York, NY: Monarch Press, 1975.

Cita MLA (9a ed.)

Gruber, Edward C., y Gerald Kurland. (From 1500 A.D.). Monarch Press, 1975.