APA (7th ed.) Citation

Brockington, J. (1981). Combined chemistry / J. Brockington ... (et al.). Longman.

Chicago Style (17th ed.) Citation

Brockington, John. Combined Chemistry / J. Brockington ... (et Al.). Harlow: Longman, 1981.

MLA (9th ed.) Citation

Brockington, John. Combined Chemistry / J. Brockington ... (et Al.). Longman, 1981.

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