MLA

Matthews, Karl R, Charles P Gerba, and Gerald M Sapers. The Produce Contamination Problem (second Edition). Academic Press, 2014.

APA

Matthews, K. R, Gerba, C. P, & Sapers, G. M. (2014). The Produce Contamination Problem (Second Edition). Academic Press.

Chicago

Matthews, Karl R., Charles P Gerba, and Gerald M Sapers. The Produce Contamination Problem (second Edition). : Academic Press, 2014.