APA (7th ed.) Citation

Gibson, R., & Bratby, J. (1991). John Bratby : portraits / Robin Gibson ; foreword by John Bratby: Portraits. National Portrait Gallery Publications.

Chicago Style (17th ed.) Citation

Gibson, Robin, and John Bratby. John Bratby : Portraits / Robin Gibson ; Foreword by John Bratby: Portraits. London: National Portrait Gallery Publications, 1991.

MLA (9th ed.) Citation

Gibson, Robin, and John Bratby. John Bratby : Portraits / Robin Gibson ; Foreword by John Bratby: Portraits. National Portrait Gallery Publications, 1991.

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