APA (7th ed.) Citation

Harper Collins, Blamey, M., & Grey-Wilson, C. (1995). Alpine flowers of Britain and Europe. Harper Collins.

Chicago Style (17th ed.) Citation

Harper Collins, Marjorie Blamey, and Christopher Grey-Wilson. Alpine Flowers of Britain and Europe. London: Harper Collins, 1995.

MLA (8th ed.) Citation

Harper Collins, et al. Alpine Flowers of Britain and Europe. Harper Collins, 1995.