APA (7th ed.) Citation

Lugard, F. D., Ginsberg, M., & Wyndham, H. A. (1926). The problem of colour in relation to the idea of equality. [publisher not identified].

Chicago Style (17th ed.) Citation

Lugard, F. D., Morris Ginsberg, and H. A. Wyndham. The Problem of Colour in Relation to the Idea of Equality. [London]: [publisher not identified], 1926.

MLA (9th ed.) Citation

Lugard, F. D., et al. The Problem of Colour in Relation to the Idea of Equality. [publisher not identified], 1926.