APA (7th ed.) Citation

Armstrong, T. (1958). The recording and reporting of floating ice. Polar Record, 9(60), 184.

Chicago Style (17th ed.) Citation

Armstrong, Terence. "The Recording and Reporting of Floating Ice." Polar Record 9, no. 60 (1958): 184.

MLA (9th ed.) Citation

Armstrong, Terence. "The Recording and Reporting of Floating Ice." Polar Record, vol. 9, no. 60, 1958, p. 184.