APA (7th ed.) Citation

Callen, A. (1982). Techniques of the Impressionists / Anthea Callen. Orbis.

Chicago Style (17th ed.) Citation

Callen, Anthea. Techniques of the Impressionists / Anthea Callen. London: Orbis, 1982.

MLA (9th ed.) Citation

Callen, Anthea. Techniques of the Impressionists / Anthea Callen. Orbis, 1982.

Warning: These citations may not always be 100% accurate.