APA-Zitierstil (7. Ausg.)

Willis, R. F. (1986). From the sixteenth century to the contemporary age (2. ed.). Heath.

Chicago-Zitierstil (17. Ausg.)

Willis, Roy F. From the Sixteenth Century to the Contemporary Age. 2. ed. Lexington, Mass: Heath, 1986.

MLA-Zitierstil (9. Ausg.)

Willis, Roy F. From the Sixteenth Century to the Contemporary Age. 2. ed. Heath, 1986.