APA (7th ed.) Citation

Hughes, M. K., Leggett, P., Milsom, S. J., Hibbert, F. A., & Biology Department, L. P. (1978). Dendrochronology of Oak in North Wales. Tree-Ring Society.

Chicago Style (17th ed.) Citation

Hughes, M. K., P. Leggett, S. J. Milsom, F. A. Hibbert, and Liverpool Polytechnic Biology Department. Dendrochronology of Oak in North Wales. Tree-Ring Society, 1978.

MLA (8th ed.) Citation

Hughes, M. K., et al. Dendrochronology of Oak in North Wales. Tree-Ring Society, 1978.