APA (7th ed.) Citation

Onions, O. Gray youth: The story of a very modern courtship and a very modern marriage.

Chicago Style (17th ed.) Citation

Onions, Oliver. Gray Youth: The Story of a Very Modern Courtship and a Very Modern Marriage.

MLA (9th ed.) Citation

Onions, Oliver. Gray Youth: The Story of a Very Modern Courtship and a Very Modern Marriage.

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