APA (7th ed.) Citation

Dallimore, W., Jackson, A. B., & Harrison, S. G. (1966). A handbook of coniferae and ginkgoaceae. Arnold.

Chicago Style (17th ed.) Citation

Dallimore, W., A. Bruce Jackson, and S. G. Harrison. A Handbook of Coniferae and Ginkgoaceae. London: Arnold, 1966.

MLA (9th ed.) Citation

Dallimore, W., et al. A Handbook of Coniferae and Ginkgoaceae. Arnold, 1966.