APA (7th ed.) Citation

Sverdrup, H. U. (1948). Notes April 30 to May 4, 1948.

Chicago Style (17th ed.) Citation

Sverdrup, Harald Ulrik. Notes April 30 to May 4, 1948. 1948.

MLA (9th ed.) Citation

Sverdrup, Harald Ulrik. Notes April 30 to May 4, 1948. 1948.

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