APA (7th ed.) Citation

Hughes, B., Owens, R., Perry, M., Warrellow, G., & Allen, R. (1997). PDE 4 inhibitors: The use of molecular cloning in the design and development of novel drugs.

Chicago Style (17th ed.) Citation

Hughes, B., R. Owens, M. Perry, G. Warrellow, and R. Allen. PDE 4 Inhibitors: The Use of Molecular Cloning in the Design and Development of Novel Drugs. 1997.

MLA (9th ed.) Citation

Hughes, B., et al. PDE 4 Inhibitors: The Use of Molecular Cloning in the Design and Development of Novel Drugs. 1997.