APA
Colwell, R., & Lees, D. (2000). The mid-domain effect and the longitudinal dimension of continents-Reply. Trends in Ecology \& Evolution, 15, 289–289.
Chicago/Turabian
Colwell, R, and D Lees. “The Mid-Domain Effect and the Longitudinal Dimension of Continents-Reply.” Trends in Ecology \& Evolution 15 (2000): 289–289.
MLA
Colwell, R., and D. Lees. “The Mid-Domain Effect and the Longitudinal Dimension of Continents-Reply.” Trends in Ecology \& Evolution, vol. 15, ELSEVIER SCIENCE LONDON 84 THEOBALDS RD, LONDON WC1X 8RR, ENGLAND, 2000, pp. 289–89.