APA (7th ed.) Citation

Lamb, J. G. D., Kelly, J. C., & Bowbrick, P. (1975). Nursery stock manual. Grower Books.

Chicago Style (17th ed.) Citation

Lamb, J. G. D., J. C. Kelly, and P. Bowbrick. Nursery Stock Manual. London: Grower Books, 1975.

MLA (9th ed.) Citation

Lamb, J. G. D., et al. Nursery Stock Manual. Grower Books, 1975.