Toole, G., & Toole, S. (1999). Biology for advanced level (4th ed.). United Kingdom: Stanley Thornes.
Chicago Style CitationToole, Glenn, and Susan Toole. Biology for Advanced Level. 4th ed. United Kingdom: Stanley Thornes, 1999.
MLA CitationToole, Glenn, and Susan Toole. Biology for Advanced Level. 4th ed. United Kingdom: Stanley Thornes, 1999.
Warning: These citations may not always be 100% accurate.