APA Edition Citation

Sinclair, N., Williams, K., & Jeffrey, I. (2004). Kyffin Williams. Lund Humphries.

Chicago Edition Citation

Sinclair, Nicholas, Kyffin Williams, and Ian Jeffrey. Kyffin Williams. Aldershot: Lund Humphries, 2004.

MLA Edition Citation

Sinclair, Nicholas, et al. Kyffin Williams. Lund Humphries, 2004.