APA (7th ed.) Citation

Bell, C. (1819). An essay on the forces which circulate the blood .. Longman u.a.

Chicago Style (17th ed.) Citation

Bell, Charles. An Essay on the Forces Which Circulate the Blood .. London: Longman u.a, 1819.

MLA (9th ed.) Citation

Bell, Charles. An Essay on the Forces Which Circulate the Blood .. Longman u.a, 1819.

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