APA (7th ed.) Citation

Nassy, D. d. I. C. Observations on the cause, nature, and treatment of the epidemic disorder, prevalent in Philadelphia.

Chicago Style (17th ed.) Citation

Nassy, David de Isaac Cohen. Observations on the Cause, Nature, and Treatment of the Epidemic Disorder, Prevalent in Philadelphia.

MLA (9th ed.) Citation

Nassy, David de Isaac Cohen. Observations on the Cause, Nature, and Treatment of the Epidemic Disorder, Prevalent in Philadelphia.

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