APA (7th ed.) Citation

Stewart, I. (1981). Concepts of modern mathematics (Repr. with appendix.). Penguin Books.

Chicago Style (17th ed.) Citation

Stewart, Ian. Concepts of Modern Mathematics. Repr. with appendix. Harmondsworth: Penguin Books, 1981.

MLA (9th ed.) Citation

Stewart, Ian. Concepts of Modern Mathematics. Repr. with appendix. Penguin Books, 1981.

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