Cita APA (7a ed.)

Perkins, H. C., & Muzzey, D. S. (1943). Students' objective-test manual: To accompany Muzzey's A history of our country (Rev. ed.). Ginn and Co..

Cita Chicago Style (17a ed.)

Perkins, Howard C., y David Saville Muzzey. Students' Objective-test Manual: To Accompany Muzzey's A History of Our Country. Rev. ed. Boston: Ginn and Co., 1943.

Cita MLA (8a ed.)

Perkins, Howard C., y David Saville Muzzey. Students' Objective-test Manual: To Accompany Muzzey's A History of Our Country. Rev. ed. Ginn and Co., 1943.