APA
Christie M. &. W., . (1999). Old master pictures : Friday 9 July 1999 at 10:30 am and 2:30 pm, Christie's London. London: Christie's.
Chicago
Christie Manson & Woods, . 1999. Old master pictures : Friday 9 July 1999 at 10:30 am and 2:30 pm, Christie's London. London: Christie's.
Harvard
Christie M. &. W., . (1999). Old master pictures : Friday 9 July 1999 at 10:30 am and 2:30 pm, Christie's London. London: Christie's.
MLA
Christie Manson & Woods, . Old master pictures : Friday 9 July 1999 at 10:30 am and 2:30 pm, Christie's London. London: Christie's. 1999.