APA (7e ed.) Bronvermelding

Hobhouse, L., & Ginsberg, M. (1951). Morals in evolution: A study in comparative ethics (7th ed.). Chapman & Hall.

Chicago (17e ed.) Bronvermelding

Hobhouse, L.T, en Morris Ginsberg. Morals in Evolution: A Study in Comparative Ethics. 7th ed. London: Chapman & Hall, 1951.

MLA (8e ed.) Bronvermelding

Hobhouse, L.T, en Morris Ginsberg. Morals in Evolution: A Study in Comparative Ethics. 7th ed. Chapman & Hall, 1951.