APA (7th ed.) Citation

Pemberton, J. E. (1969). How to find out in mathematics: A guide to sources of information (2., rev. ed.). Pergamon Pr.

Chicago Style (17th ed.) Citation

Pemberton, John E. How to Find Out in Mathematics: A Guide to Sources of Information. 2., rev. ed. Oxford u.a: Pergamon Pr, 1969.

MLA (9th ed.) Citation

Pemberton, John E. How to Find Out in Mathematics: A Guide to Sources of Information. 2., rev. ed. Pergamon Pr, 1969.