APA (7th ed.) Citation

Helwig, C., & Jarcho, S. (1971). Practical observations on dropsy of the chest (Breslau, 1706). American Philosophical Society.

Chicago Style (17th ed.) Citation

Helwig, Christian, and Saul Jarcho. Practical Observations on Dropsy of the Chest (Breslau, 1706). Philadelphia: American Philosophical Society, 1971.

MLA (9th ed.) Citation

Helwig, Christian, and Saul Jarcho. Practical Observations on Dropsy of the Chest (Breslau, 1706). American Philosophical Society, 1971.

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