APA (7th ed.) Citation

Herbst Judith. (2005). Unexplained Ufos. Lerner.

Chicago Style (17th ed.) Citation

Herbst Judith. Unexplained Ufos. Lerner, 2005.

MLA (9th ed.) Citation

Herbst Judith. Unexplained Ufos. Lerner, 2005.

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