Janzen, F., & Rivers, B. (1981). Oil tankers to South Africa. Shipping Research Bureau.
Chicago Style (17th ed.) CitationJanzen, Frank, and Bernard Rivers. Oil Tankers to South Africa. Amsterdam, Netherlands: Shipping Research Bureau, 1981.
MLA (9th ed.) CitationJanzen, Frank, and Bernard Rivers. Oil Tankers to South Africa. Shipping Research Bureau, 1981.
Warning: These citations may not always be 100% accurate.