APA (7th ed.) Citation

Cunningham, C. H., & Edwards, C. S. (1928). Canning and can making industry of Spain. [publisher not identified].

Chicago Style (17th ed.) Citation

Cunningham, Charles Henry, and C. S. Edwards. Canning and Can Making Industry of Spain. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Cunningham, Charles Henry, and C. S. Edwards. Canning and Can Making Industry of Spain. [publisher not identified], 1928.