APA (7th ed.) Citation

(1948). outh Polar chart / from various authorities with amendments and additions to 1939. Great Britain. Hydrographic Office.

Chicago Style (17th ed.) Citation

Outh Polar Chart / from Various Authorities with Amendments and Additions to 1939. Great Britain. Hydrographic Office, 1948.

MLA (9th ed.) Citation

Outh Polar Chart / from Various Authorities with Amendments and Additions to 1939. Great Britain. Hydrographic Office, 1948.

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