APA (7th ed.) Citation

Ongley, P. A. (1975). Chemistry. Longman.

Chicago Style (17th ed.) Citation

Ongley, P. A. Chemistry. London: Longman, 1975.

MLA (9th ed.) Citation

Ongley, P. A. Chemistry. Longman, 1975.

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