APA (7th ed.) Citation

Armstrong, T., Roberts, B., & Swithinbank, C. (1965). Comments on Canadian proposal for changes in WMO sea ice terminology. Polar Record, 12(81), 723.

Chicago Style (17th ed.) Citation

Armstrong, Terence, Brian Roberts, and Charles Swithinbank. "Comments on Canadian Proposal for Changes in WMO Sea Ice Terminology." Polar Record 12, no. 81 (1965): 723.

MLA (9th ed.) Citation

Armstrong, Terence, et al. "Comments on Canadian Proposal for Changes in WMO Sea Ice Terminology." Polar Record, vol. 12, no. 81, 1965, p. 723.