APA (7th ed.) Citation

Douglas, A. H. (1971). An approach to engineering mathematics. Pergamon Press.

Chicago Style (17th ed.) Citation

Douglas, Arthur Henry. An Approach to Engineering Mathematics. Oxford: Pergamon Press, 1971.

MLA (9th ed.) Citation

Douglas, Arthur Henry. An Approach to Engineering Mathematics. Pergamon Press, 1971.

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