APA (7th ed.) Citation

(1946). Hardness of Ice at Low Temperatures. Polar Record, 4(31), 344.

Chicago Style (17th ed.) Citation

"Hardness of Ice at Low Temperatures." Polar Record 4, no. 31 (1946): 344.

MLA (9th ed.) Citation

"Hardness of Ice at Low Temperatures." Polar Record, vol. 4, no. 31, 1946, p. 344.

Warning: These citations may not always be 100% accurate.