ScienceDirect (Online service) & Campbell, H. C. (1967). How to find out about Canada (First edition.). Pergamon Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service) and H. C. Campbell. How to Find Out About Canada. First edition. Oxford: Pergamon Press, 1967.
MLA (9th ed.) CitationScienceDirect (Online service) and H. C. Campbell. How to Find Out About Canada. First edition. Pergamon Press, 1967.
Warning: These citations may not always be 100% accurate.