APA

Bell J. W., . (1977). The colonial physician and other essays. New York: Science History Publications.

Chicago

Bell J Whitfield, . 1977. The colonial physician and other essays. New York: Science History Publications.

Harvard

Bell J. W., . (1977). The colonial physician and other essays. New York: Science History Publications.

MLA

Bell J Whitfield, . The colonial physician and other essays. New York: Science History Publications. 1977.