APA (7th ed.) Citation

Bone, G. H. D., & Bone, M. (1938). Days in old Spain. MacMillan and Co.

Chicago Style (17th ed.) Citation

Bone, Gertrude Helena Dodd, and Muirhead Bone. Days in Old Spain. London: MacMillan and Co, 1938.

MLA (9th ed.) Citation

Bone, Gertrude Helena Dodd, and Muirhead Bone. Days in Old Spain. MacMillan and Co, 1938.