APA (7th ed.) Citation

Klein, F., & Hermann, R. (1979). Development of mathematics in the 19th century. Math Sci Press.

Chicago Style (17th ed.) Citation

Klein, Felix, and Robert Hermann. Development of Mathematics in the 19th Century. Brookline, Mass.: Math Sci Press, 1979.

MLA (9th ed.) Citation

Klein, Felix, and Robert Hermann. Development of Mathematics in the 19th Century. Math Sci Press, 1979.