APA (7th ed.) Citation

Williams-Ellis, S., Williams-Ellis, C., Williams-Ellis, C., Williams-Ellis, A., & Williams-Ellis, C. (1937). In and out of doors. G. Routledge & Sons.

Chicago Style (17th ed.) Citation

Williams-Ellis, Susan, Christopher Williams-Ellis, Charlotte Williams-Ellis, Amabel Williams-Ellis, and Clough Williams-Ellis. In and Out of Doors. London: G. Routledge & Sons, 1937.

MLA (9th ed.) Citation

Williams-Ellis, Susan, et al. In and Out of Doors. G. Routledge & Sons, 1937.