APA (7th ed.) Citation

Lefferts w., S. I. (1978). The Old world. Macmillan.

Chicago Style (17th ed.) Citation

Lefferts w., Soifer I. The Old World. New York: Macmillan, 1978.

MLA (8th ed.) Citation

Lefferts w., Soifer I. The Old World. Macmillan, 1978.

Warning: These citations may not always be 100% accurate.