Cita APA

D S Collins, J F Gracy, J Huey R, & S.Collins D. (1999). Meat hygiene (10.). London.

Chicago Edition Citation

D S Collins, J F Gracy, J Huey R, i S.Collins D. Meat Hygiene. 10. London, 1999.

Cita MLA

D S Collins, et al. Meat Hygiene. 10. London, 1999.