APA (7th ed.) Citation

Ghirshman, R. (1961). Iran: From The Earliest Times To The Islamic Conquest. Penguin Books, Inc.

Chicago Style (17th ed.) Citation

Ghirshman, R. Iran: From The Earliest Times To The Islamic Conquest. Penguin Books, Inc, 1961.

MLA (8th ed.) Citation

Ghirshman, R. Iran: From The Earliest Times To The Islamic Conquest. Penguin Books, Inc, 1961.

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