APA (7th ed.) Citation

Houseman, R. E., & Bertly, J. D. (1960). Forty lessons and exercises in grammar and language. Huiton Educational.

Chicago Style (17th ed.) Citation

Houseman, R. E., and J. D. Bertly. Forty Lessons and Exercises in Grammar and Language. London: Huiton Educational, 1960.

MLA (9th ed.) Citation

Houseman, R. E., and J. D. Bertly. Forty Lessons and Exercises in Grammar and Language. Huiton Educational, 1960.