APA (7th ed.) Citation

Williams, J. B., Morrison, J. R., & Wood, C. (1987). ADAS colour atlas of weed seedlings. Wolfe.

Chicago Style (17th ed.) Citation

Williams, John B., John R. Morrison, and Cathy Wood. ADAS Colour Atlas of Weed Seedlings. Weert: Wolfe, 1987.

MLA (9th ed.) Citation

Williams, John B., et al. ADAS Colour Atlas of Weed Seedlings. Wolfe, 1987.