APA (7th ed.) Citation

Forsythe, S. J., & Hayes, P. (1998). Food hygiene, microbiology and HACCP (3rd ed.). Aspen Publishers.

Chicago Style (17th ed.) Citation

Forsythe, S. J., and P.R Hayes. Food Hygiene, Microbiology and HACCP. 3rd ed. Gaithersburg, Md.: Aspen Publishers, 1998.

MLA (9th ed.) Citation

Forsythe, S. J., and P.R Hayes. Food Hygiene, Microbiology and HACCP. 3rd ed. Aspen Publishers, 1998.