APA (7th ed.) Citation

Toole, A. G., & Toole, S. M. (1995). Understanding biology for advanced level / Glenn Toole and Susan Toole (3rd ed.). Stanley Thornes.

Chicago Style (17th ed.) Citation

Toole, A. G., and S. M. Toole. Understanding Biology for Advanced Level / Glenn Toole and Susan Toole. 3rd ed. Cheltenham: Stanley Thornes, 1995.

MLA (9th ed.) Citation

Toole, A. G., and S. M. Toole. Understanding Biology for Advanced Level / Glenn Toole and Susan Toole. 3rd ed. Stanley Thornes, 1995.

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