APA (7th ed.) Citation

Fossing, P., & Calvert, W. E. (1940). Glass vessels before glass-blowing. E. Munksgaard.

Chicago Style (17th ed.) Citation

Fossing, Poul, and W. E. Calvert. Glass Vessels Before Glass-blowing. Copenhagen: E. Munksgaard, 1940.

MLA (8th ed.) Citation

Fossing, Poul, and W. E. Calvert. Glass Vessels Before Glass-blowing. E. Munksgaard, 1940.