North, R. (1965). The art of algebra: A simplified account of numbers, equations, groups, and continued fractions. Pergamon Press.
Chicago Style (17th ed.) CitationNorth, Roger. The Art of Algebra: A Simplified Account of Numbers, Equations, Groups, and Continued Fractions. Oxford ; New York: Pergamon Press, 1965.
MLA (9th ed.) CitationNorth, Roger. The Art of Algebra: A Simplified Account of Numbers, Equations, Groups, and Continued Fractions. Pergamon Press, 1965.
Warning: These citations may not always be 100% accurate.