APA
Hairston, N. G., Allan, J. D., Colwell, R. K., Futuyma, D. J., Howell, J., Lubin, M. D., … Vandermeer, J. H. (1968). The relationship between species diversity and stability: an experimental approach with protozoa and bacteria. Ecology, 49, 1091–1101.
Chicago/Turabian
Hairston, NG, JD Allan, RK Colwell, DJ Futuyma, J Howell, MD Lubin, J Mathias, and JH Vandermeer. “The Relationship between Species Diversity and Stability: an Experimental Approach with Protozoa and Bacteria.” Ecology 49 (1968): 1091–1101.
MLA
Hairston, N. G., et al. “The Relationship between Species Diversity and Stability: an Experimental Approach with Protozoa and Bacteria.” Ecology, vol. 49, Ecological Society of America, 1968, pp. 1091–101.