APA Citation

Hewitt, P. B. (1983). Under the Influence: A History of Nitrous Oxide and Oxygen Anaesthesia.

Chicago Style Citation

Hewitt, Penelope B. Under the Influence: A History of Nitrous Oxide and Oxygen Anaesthesia. 1983.

MLA Citation

Hewitt, Penelope B. Under the Influence: A History of Nitrous Oxide and Oxygen Anaesthesia. 1983.

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