Garratt, J., Overton, T., & Threlfall, T. (1999). A question of chemistry : creative problems for critical thinkers / John Garratt, Tina Overton & Terry Threlfall: Creative problems for critical thinkers. Longman.
Chicago Style (17th ed.) CitationGarratt, John, Tina Overton, and Terry Threlfall. A Question of Chemistry : Creative Problems for Critical Thinkers / John Garratt, Tina Overton & Terry Threlfall: Creative Problems for Critical Thinkers. Harlow: Longman, 1999.
MLA (9th ed.) CitationGarratt, John, et al. A Question of Chemistry : Creative Problems for Critical Thinkers / John Garratt, Tina Overton & Terry Threlfall: Creative Problems for Critical Thinkers. Longman, 1999.
Warning: These citations may not always be 100% accurate.