Cita APA (7a ed.)

Walker, A. P., & Hart, A. B. (1925). Essentials in English history: From the earliest records to the present day. American Book Co..

Cita Chicago Style (17a ed.)

Walker, Albert Perry, y Albert Bushnell Hart. Essentials in English History: From the Earliest Records to the Present Day. New York ; Cincinnati [etc.]: American Book Co., 1925.

Cita MLA (8a ed.)

Walker, Albert Perry, y Albert Bushnell Hart. Essentials in English History: From the Earliest Records to the Present Day. American Book Co., 1925.