APA (7th ed.) Citation

Earle, J. L. (1987). Higher grade and standard grade (1. publ.). Juta.

Chicago Style (17th ed.) Citation

Earle, J. L. Higher Grade and Standard Grade. 1. publ. Cape Town [u.a.]: Juta, 1987.

MLA (9th ed.) Citation

Earle, J. L. Higher Grade and Standard Grade. 1. publ. Juta, 1987.