APA (7th ed.) Citation

Gombrich, E. H., & Saxl, F. (1970). Aby Warburg: An intellectual biography. Warburg Inst.

Chicago Style (17th ed.) Citation

Gombrich, Ernst H., and Fritz Saxl. Aby Warburg: An Intellectual Biography. London: Warburg Inst, 1970.

MLA (9th ed.) Citation

Gombrich, Ernst H., and Fritz Saxl. Aby Warburg: An Intellectual Biography. Warburg Inst, 1970.