APA (7th ed.) Citation

Kelly, R. A. (1970). English exercises for secretaries (2nd ed.). Harrap.

Chicago Style (17th ed.) Citation

Kelly, R. A. English Exercises for Secretaries. 2nd ed. London: Harrap, 1970.

MLA (9th ed.) Citation

Kelly, R. A. English Exercises for Secretaries. 2nd ed. Harrap, 1970.

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