APA Style

Leeson, Steven, Summers, John D.. (1997). COMMERCIAL POULTRY NUTRITION, Second Edition (2nd). Guelph, Ontario: University Books.

Chicago Style

Leeson, Steven, Summers, John D.. COMMERCIAL POULTRY NUTRITION, Second Edition. 2nd Guelph, Ontario: University Books, 1997. Text.

MLA Style

Leeson, Steven, Summers, John D.. COMMERCIAL POULTRY NUTRITION, Second Edition. 2nd Guelph, Ontario: University Books, 1997. Text.

Turabian Style

Leeson, Steven, Summers, John D.. COMMERCIAL POULTRY NUTRITION, Second Edition. 2nd Guelph, Ontario: University Books, 1997. Print.