APA (7th ed.) Citation

Roberts, M., King, T., & Reiss, M. (1994). Practical biology for advanced level. Nelson.

Chicago Style (17th ed.) Citation

Roberts, Michael, Tim King, and Michael Reiss. Practical Biology for Advanced Level. Canada: Nelson, 1994.

MLA (8th ed.) Citation

Roberts, Michael, et al. Practical Biology for Advanced Level. Nelson, 1994.