APA (7th ed.) Citation

Ashurst, P. (1999). Food flavorings (3rd ed.). Aspen Publishers.

Chicago Style (17th ed.) Citation

Ashurst, P.R. Food Flavorings. 3rd ed. Gaithersburg, Md: Aspen Publishers, 1999.

MLA (9th ed.) Citation

Ashurst, P.R. Food Flavorings. 3rd ed. Aspen Publishers, 1999.