APA (7th ed.) Citation

Toole, S. (1999). New understanding biology for advanced level (4 th ed.). Stanley Thornes.

Chicago Style (17th ed.) Citation

Toole, Susan. New Understanding Biology for Advanced Level. 4 th ed. Cheltenham: Stanley Thornes, 1999.

MLA (9th ed.) Citation

Toole, Susan. New Understanding Biology for Advanced Level. 4 th ed. Stanley Thornes, 1999.

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