APA (7th ed.) Citation

Hale, W. G., & Margham, J. P. (1988). Dictionary of biology. Collins.

Chicago Style (17th ed.) Citation

Hale, W. G., and J. P. Margham. Dictionary of Biology. London: Collins, 1988.

MLA (8th ed.) Citation

Hale, W. G., and J. P. Margham. Dictionary of Biology. Collins, 1988.