APA (7th ed.) Citation

Downing, D. L. (1989). Processed apple products. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Downing, Donald L. Processed Apple Products. New York: Van Nostrand Reinhold, 1989.

MLA (9th ed.) Citation

Downing, Donald L. Processed Apple Products. Van Nostrand Reinhold, 1989.