APA (7th ed.) Citation

Bullock, N., Dickens, P., & Steadman, P. (1970). Activities space and location.

Chicago Style (17th ed.) Citation

Bullock, Nicholas, Peter Dickens, and Philip Steadman. Activities Space and Location. 1970.

MLA (9th ed.) Citation

Bullock, Nicholas, et al. Activities Space and Location. 1970.