APA (7th ed.) Citation

Osmastom, H. A., Mitchell, W. A., & Osmaston, J. A. N. (2005). Quaternary glaciation of the Bale Mountains, Ethiopia. Journal of Quaternary Science, 20(6), 593.

Chicago Style (17th ed.) Citation

Osmastom, H. A., W. A. Mitchell, and J. A. N. Osmaston. "Quaternary Glaciation of the Bale Mountains, Ethiopia." Journal of Quaternary Science 20, no. 6 (2005): 593.

MLA (9th ed.) Citation

Osmastom, H. A., et al. "Quaternary Glaciation of the Bale Mountains, Ethiopia." Journal of Quaternary Science, vol. 20, no. 6, 2005, p. 593.