Citazione Stile APA (7a Edizione)

Schaefer, L. F., Resnick, D. P., & Netterville, G. L. (1970). The shaping of western civilization. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Schaefer, Ludwig F., Daniel P. Resnick, e George L. Netterville. The Shaping of Western Civilization. Hinsdale, Ill: Holt, Rinehart and Winston, 1970.

Citatione MLA (9a ed.)

Schaefer, Ludwig F., et al. The Shaping of Western Civilization. Holt, Rinehart and Winston, 1970.