APA引文

(1899). Manual Merck's de materia medica. Merck.

Chicago Style (17th ed.) Citation

Manual Merck's De Materia Medica. New York: Merck, 1899.

MLA引文

Manual Merck's De Materia Medica. Merck, 1899.

警告：這些引文格式不一定是100％准確.