APA (7th ed.) Citation

Howgate, S., Hockney, D., Shapiro, B. S., Glazebrook, M., Livingstone, M., & White, E. (2006). David Hockney: Portraits. National Portrait Gallery.

Chicago Style (17th ed.) Citation

Howgate, Sarah, David Hockney, Barbara Stern Shapiro, Mark Glazebrook, Marco Livingstone, and Edmund White. David Hockney: Portraits. London: National Portrait Gallery, 2006.

MLA (9th ed.) Citation

Howgate, Sarah, et al. David Hockney: Portraits. National Portrait Gallery, 2006.