Gaya APA

Adler, M, J. et al (2007). Great books of the Western World 9 : Hippocratic writings; Galen on natural faculties (2). Chicago: Encyclopaedia Britannica, Inc..

Gaya MLA

Adler, Mortimer, J.. et al. "Great books of the Western World 9 : Hippocratic writings; Galen on natural faculties". 2 Chicago: Encyclopaedia Britannica, Inc., 2007. Text.