APA (7th ed.) Citation

Butler. (1978). Northeast Arctic passage vol. 1. Sijthoff & Noordhoff.

Chicago Style (17th ed.) Citation

Butler. Northeast Arctic Passage Vol. 1. Netherlands: Sijthoff & Noordhoff, 1978.

MLA (8th ed.) Citation

Butler. Northeast Arctic Passage Vol. 1. Sijthoff & Noordhoff, 1978.

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