Delphiniums : the complete guide

MLA

Edwards, Colin. Delphiniums : the Complete Guide. Ramsbury, Marlborough, Wiltshire: Crowood Press, 1989.

APA

Edwards, C. (1989). Delphiniums : the complete guide. Ramsbury, Marlborough, Wiltshire: Crowood Press.

Chicago

Edwards, Colin Delphiniums: The Complete Guide. Ramsbury, Marlborough, Wiltshire: Crowood Press, 1989.