The Thames and Hudson encyclopaedia of impressionism.

MLA

Denvir, Bernard. The Thames and Hudson Encyclopaedia of Impressionism. London: Thames and Hudson, 1990.

APA

Denvir, B. (1990). The Thames and Hudson encyclopaedia of impressionism. London: Thames and Hudson.

Chicago

Denvir, Bernard The Thames and Hudson Encyclopaedia of Impressionism. London: Thames and Hudson, 1990.