Cita APA (7a ed.)

Speed, P. F. (1987). A course book in modern world history (1. publ., repr.). Wheaton.

Cita Chicago Style (17a ed.)

Speed, Peter F. A Course Book in Modern World History. 1. publ., repr. Exeter: Wheaton, 1987.

Cita MLA (9a ed.)

Speed, Peter F. A Course Book in Modern World History. 1. publ., repr. Wheaton, 1987.