APA-viite

Clifford, M. H., Dear, . I., Harvey, C., & Wolf, E. Pictorical encyclopedia of scientific knowledge. Sampson Low, Martson & Co.

Chicago-tyylinen lähdeviittaus

Clifford, Montagu H., I.S Dear, Charles Harvey, ja E.S Wolf. Pictorical Encyclopedia of Scientific Knowledge. London: Sampson Low, Martson & Co.

MLA-viite

Clifford, Montagu H., et al. Pictorical Encyclopedia of Scientific Knowledge. Sampson Low, Martson & Co.