MLA

Gould Bearn, J. The Chemistry of Paints, Pigments & Varnishes. London: Ernest Benn Ltd., 1923.

APA

Gould Bearn, J. (1923). The chemistry of paints, pigments & varnishes. London: Ernest Benn Ltd.

Chicago

Gould Bearn, J. The Chemistry of Paints, Pigments & Varnishes. London: Ernest Benn Ltd., 1923.