APA (7th ed.) Citation

Douglass, W. A practical essay concerning the small pox: By William Douglass, M.D. [One line in Latin from Publius Syrus].

Chicago Style (17th ed.) Citation

Douglass, William. A Practical Essay Concerning the Small Pox: By William Douglass, M.D. [One Line in Latin from Publius Syrus].

MLA (9th ed.) Citation

Douglass, William. A Practical Essay Concerning the Small Pox: By William Douglass, M.D. [One Line in Latin from Publius Syrus].

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