APA (7th ed.) Citation

Elbo, J. G. (1950). The revised Danish orthography, 1948. Polar Record, 5(40), 626.

Chicago Style (17th ed.) Citation

Elbo, J. G. "The Revised Danish Orthography, 1948." Polar Record 5, no. 40 (1950): 626.

MLA (9th ed.) Citation

Elbo, J. G. "The Revised Danish Orthography, 1948." Polar Record, vol. 5, no. 40, 1950, p. 626.