APA (7th ed.) Citation

Balls, A., Boyle, R., & Hambleton, R. Issues for planning in the 1990s. Town Planning Review.

Chicago Style (17th ed.) Citation

Balls, A.G, Robin Boyle, and Robin Hambleton. "Issues for Planning in the 1990s." Town Planning Review .

MLA (9th ed.) Citation

Balls, A.G, et al. "Issues for Planning in the 1990s." Town Planning Review, .