APA (7th ed.) Citation

Gnoli, G. (2000). Zoroaster in history. Biennial Yarshater lecture series.

Chicago Style (17th ed.) Citation

Gnoli, Gherardo. "Zoroaster in History." Biennial Yarshater Lecture Series 2000.

MLA (8th ed.) Citation

Gnoli, Gherardo. "Zoroaster in History." Biennial Yarshater Lecture Series, 2000.

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