PROGESTATIONAL AGENTS IN REPTILES: A POSSIBLE CASE OF A PHYSIOLOGICAL PREADAPTATION

MLA

Richard A. Edgren, and David W. Calhoun. “Progestational Agents in Reptiles: A Possible Case of a Physiological Preadaptation.” Evolution, vol. 11, Sept. 1957, pp. 372–73. EBSCOhost, https://doi.org/10.1111/j.1558-5646.1957.tb02906.x.

APA

Richard A. Edgren, & David W. Calhoun. (1957). Progestational Agents in Reptiles: A Possible Case of a Physiological Preadaptation. Evolution, 11, 372–373. https://doi.org/10.1111/j.1558-5646.1957.tb02906.x

Chicago

Richard A. Edgren, and David W. Calhoun. 1957. “Progestational Agents in Reptiles: A Possible Case of a Physiological Preadaptation.” Evolution 11 (September): 372–73. doi:10.1111/j.1558-5646.1957.tb02906.x.