APA Citation

Colegrove, B. H. (1857). Extraction of a Copper Coin from the Œsophagus.

Chicago Style Citation

Colegrove, Bela H. Extraction of a Copper Coin From the Œsophagus. 1857.

MLA Citation

Colegrove, Bela H. Extraction of a Copper Coin From the Œsophagus. 1857.

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