APA (7th ed.) Citation

McLean, R. (1946). Practical field ecology: A guide for the botany departments of universities, colleges and schools. George Allen and Unwin.

Chicago Style (17th ed.) Citation

McLean, R.C. Practical Field Ecology: A Guide for the Botany Departments of Universities, Colleges and Schools. London: George Allen and Unwin, 1946.

MLA (9th ed.) Citation

McLean, R.C. Practical Field Ecology: A Guide for the Botany Departments of Universities, Colleges and Schools. George Allen and Unwin, 1946.