APA (7th ed.) Citation

Frank, R. J., Ronald, K., & Lightfoot, N. (1985). Parturition in the Hooded Seal, Cystophora cristata (Erxleben). Journal of Mammalogy, 66(3), 558.

Chicago Style (17th ed.) Citation

Frank, R. J., K. Ronald, and N. Lightfoot. "Parturition in the Hooded Seal, Cystophora Cristata (Erxleben)." Journal of Mammalogy 66, no. 3 (1985): 558.

MLA (9th ed.) Citation

Frank, R. J., et al. "Parturition in the Hooded Seal, Cystophora Cristata (Erxleben)." Journal of Mammalogy, vol. 66, no. 3, 1985, p. 558.