Barnard, C. J., Gilbert, F., & McGregor, P. (1993). Asking questions in biology : design, analysis and presentation in practical work / Chris Barnard, Francis Gilbert & Peter McGregor: Design, analysis and presentation in practical work. Longman.
Chicago Style (17th ed.) CitationBarnard, C. J., Francis Gilbert, and Peter McGregor. Asking Questions in Biology : Design, Analysis and Presentation in Practical Work / Chris Barnard, Francis Gilbert & Peter McGregor: Design, Analysis and Presentation in Practical Work. Harlow: Longman, 1993.
MLA (9th ed.) CitationBarnard, C. J., et al. Asking Questions in Biology : Design, Analysis and Presentation in Practical Work / Chris Barnard, Francis Gilbert & Peter McGregor: Design, Analysis and Presentation in Practical Work. Longman, 1993.