APA (7th ed.) Citation

Douglas, R. W., & Frank, S. (1972). A history of glassmaking / (by) R.W. Douglas and Susan Frank. Foulis.

Chicago Style (17th ed.) Citation

Douglas, Ronald Walter, and Susan Frank. A History of Glassmaking / (by) R.W. Douglas and Susan Frank. Henley-on-Thames: Foulis, 1972.

MLA (9th ed.) Citation

Douglas, Ronald Walter, and Susan Frank. A History of Glassmaking / (by) R.W. Douglas and Susan Frank. Foulis, 1972.

Warning: These citations may not always be 100% accurate.