APA (7th ed.) Citation

Brown, R. W., Lawrence, M. J., & Pope, J. (1992). Animals: Tracks, trails and signs. Hamlyn Publishing Group Ltd.

Chicago Style (17th ed.) Citation

Brown, R. W., M. J. Lawrence, and J. Pope. Animals: Tracks, Trails and Signs. London: Hamlyn Publishing Group Ltd, 1992.

MLA (8th ed.) Citation

Brown, R. W., et al. Animals: Tracks, Trails and Signs. Hamlyn Publishing Group Ltd, 1992.