APA (7th ed.) Citation

Sears, R., Ramp, C., Douglas, A., & Calambokidis, J. (2013). Reproductive parameters of eastern North Pacific blue whales Balaenoptera musculus. Endangered Species Research, 22(1), 23.

Chicago Style (17th ed.) Citation

Sears, R., C. Ramp, AB Douglas, and J. Calambokidis. "Reproductive Parameters of Eastern North Pacific Blue Whales Balaenoptera Musculus." Endangered Species Research 22, no. 1 (2013): 23.

MLA (9th ed.) Citation

Sears, R., et al. "Reproductive Parameters of Eastern North Pacific Blue Whales Balaenoptera Musculus." Endangered Species Research, vol. 22, no. 1, 2013, p. 23.