Abercrombie, M., Hickman, C. J., & Johnson, M. L. (1958). A Dictionary of Biology. Penguin Books.

Abercrombie, M., C. J. Hickman, and M. L. Johnson. A Dictionary of Biology. Harmondsworth: Penguin Books, 1958.

Abercrombie, M., et al. A Dictionary of Biology. Penguin Books, 1958.