APA (7th ed.) Citation

Popham, J. (1850). A case of foreign body in the windpipe.

Chicago Style (17th ed.) Citation

Popham, John. A Case of Foreign Body in the Windpipe. 1850.

MLA (9th ed.) Citation

Popham, John. A Case of Foreign Body in the Windpipe. 1850.

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