APA (7th ed.) Citation

Widdicombe, J., & Davies, A. (1991). Respiratory physiology / John Widdicombe and Andrew Davies (2nd ed.). Edward Arnold.

Chicago Style (17th ed.) Citation

Widdicombe, John, and Andrew Davies. Respiratory Physiology / John Widdicombe and Andrew Davies. 2nd ed. London: Edward Arnold, 1991.

MLA (9th ed.) Citation

Widdicombe, John, and Andrew Davies. Respiratory Physiology / John Widdicombe and Andrew Davies. 2nd ed. Edward Arnold, 1991.

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