APA (7th ed.) Citation

O'Sullivan, D. C. (1970). Higher School Certificate English language. Pergamon Press Australia.

Chicago Style (17th ed.) Citation

O'Sullivan, D. C. Higher School Certificate English Language. Rushcutters Bay, N.S.W.: Pergamon Press Australia, 1970.

MLA (8th ed.) Citation

O'Sullivan, D. C. Higher School Certificate English Language. Pergamon Press Australia, 1970.

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