APA
Birch G. G., Birch G. G. & Spencer M. (1978). Food Science. Oxford: Pergamon Press.
Chicago
Birch Gordon G, Birch Gordon G and Spencer Michael. 1978. Food Science. Oxford: Pergamon Press.
Harvard
Birch G. G., Birch G. G. and Spencer M. (1978). Food Science. Oxford: Pergamon Press.
MLA
Birch Gordon G, Birch Gordon G and Spencer Michael. Food Science. Oxford: Pergamon Press. 1978.