APA (7th ed.) Citation

Barnes, P. J., & Godfrey, S. (1998). Asthma Peter J. Barnes, Simon Godfrey. Elsevier.

Chicago Style (17th ed.) Citation

Barnes, P. J., and S. Godfrey. Asthma Peter J. Barnes, Simon Godfrey. Elsevier, 1998.

MLA (9th ed.) Citation

Barnes, P. J., and S. Godfrey. Asthma Peter J. Barnes, Simon Godfrey. Elsevier, 1998.

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