APA Edition Citation

Perry Lewis, J. (1969). An introduction to mathematics for students of economics (Ed.2.).

Chicago Edition Citation

Perry Lewis, J. An Introduction to Mathematics for Students of Economics. Ed.2. London, Macmillan, 1969.

MLA Edition Citation

Perry Lewis, J. An Introduction to Mathematics for Students of Economics. Ed.2. 1969.

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