APA (7th ed.) Citation

H. Clarkson & Company. (1977). The tanker register. H. Clarkson.

Chicago Style (17th ed.) Citation

H. Clarkson & Company. The Tanker Register. London: H. Clarkson, 1977.

MLA (9th ed.) Citation

H. Clarkson & Company. The Tanker Register. H. Clarkson, 1977.

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