APA (7th ed.) Citation

Schiele, E., Leopold, R., & Lieven, A. (1973). Egon Schiele: Paintings, watercolours, drawings. Phaidon Press.

Chicago Style (17th ed.) Citation

Schiele, Egon, Rudolf Leopold, and Alexander Lieven. Egon Schiele: Paintings, Watercolours, Drawings. London: Phaidon Press, 1973.

MLA (9th ed.) Citation

Schiele, Egon, et al. Egon Schiele: Paintings, Watercolours, Drawings. Phaidon Press, 1973.