APA (7th ed.) Citation

Rostovtzeff, M. I. (1926). A history of the ancient world. A history of the ancient world.

Chicago Style (17th ed.) Citation

Rostovtzeff, Michael Ivanovitch. "A History of the Ancient World." A History of the Ancient World 1926.

MLA (8th ed.) Citation

Rostovtzeff, Michael Ivanovitch. "A History of the Ancient World." A History of the Ancient World, 1926.

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