MLA

Shonkwiler, Ronald W, James Herod, and R. F Howe. Mathematical Biology. Springer New York, 2009.

APA

Shonkwiler, R. W, Herod, J., & Howe, R. F. (2009). Mathematical Biology. Springer New York.

Chicago

Shonkwiler, Ronald W., James Herod, and R. F Howe. Mathematical Biology. : Springer New York, 2009.