Cita APA (7th ed.)
Scheler, M., & Meyerhoff, H. Man's Place in Nature. Noonday.
Cita Chicago (17th ed.)
Scheler, Max, i Hans Meyerhoff. Man's Place in Nature. Nueva York, EUA: Noonday.
Cita MLA (9th ed.)
Scheler, Max, i Hans Meyerhoff. Man's Place in Nature. Noonday.
Atenció: Aquestes cites poden no estar 100% correctes.