APA (7th ed.) Citation

Fielding, R. O. Spices, Their Histories: Valuable Information for Grocers.

Chicago Style (17th ed.) Citation

Fielding, Robert O. Spices, Their Histories: Valuable Information for Grocers.

MLA (9th ed.) Citation

Fielding, Robert O. Spices, Their Histories: Valuable Information for Grocers.

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