APA (7th ed.) Citation

Bernacchi, L. C. (1931). The British Polar Exhibition, July, 1930. Polar Record, 1(1), 30.

Chicago Style (17th ed.) Citation

Bernacchi, L. C. "The British Polar Exhibition, July, 1930." Polar Record 1, no. 1 (1931): 30.

MLA (9th ed.) Citation

Bernacchi, L. C. "The British Polar Exhibition, July, 1930." Polar Record, vol. 1, no. 1, 1931, p. 30.