APA (7th ed.) Citation

Mckay, W. P. RE: Whitelaw W. Oxygen Therapy, Then and Now. Wiley.

Chicago Style (17th ed.) Citation

Mckay, William PS. RE: Whitelaw W. Oxygen Therapy, Then and Now. Wiley.

MLA (9th ed.) Citation

Mckay, William PS. RE: Whitelaw W. Oxygen Therapy, Then and Now. Wiley.

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