APA (7th ed.) Citation

Kelly, R. (1959). English exercises for secretaries. G.G.Harrap & Co.

Chicago Style (17th ed.) Citation

Kelly, R. English Exercises for Secretaries. London: G.G.Harrap & Co, 1959.

MLA (9th ed.) Citation

Kelly, R. English Exercises for Secretaries. G.G.Harrap & Co, 1959.