APA (7th ed.) Citation

Bickerman, E. J. (1967). The “Zoroastrian” Calendar.

Chicago Style (17th ed.) Citation

Bickerman, Elias J. The “Zoroastrian” Calendar. 1967.

MLA (8th ed.) Citation

Bickerman, Elias J. The “Zoroastrian” Calendar. 1967.

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