APA (7th ed.) Citation

Campbell, A. (1979). Calculations for commercial students. Longman Group.

Chicago Style (17th ed.) Citation

Campbell, Anne. Calculations for Commercial Students. Longman Group, 1979.

MLA (8th ed.) Citation

Campbell, Anne. Calculations for Commercial Students. Longman Group, 1979.

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