APA (7th ed.) Citation

Geddes, S. P., Tyrwhitt, J., Mumford, L., & Lanchester, H. (1947). Patrick Geddes in India. L. Humphries.

Chicago Style (17th ed.) Citation

Geddes, Sir Patrick, Jacqueline Tyrwhitt, Lewis Mumford, and H.V Lanchester. Patrick Geddes in India. London: L. Humphries, 1947.

MLA (9th ed.) Citation

Geddes, Sir Patrick, et al. Patrick Geddes in India. L. Humphries, 1947.