APA (7th ed.) Citation

Esslemont, D., & Hughes, G. T. (1990). Gwasg Gregynog: A descriptive catalogue of printing at Gregynog 1970-1990 (Card covers.). Gwasg Gregynog.

Chicago Style (17th ed.) Citation

Esslemont, David, and Glyn Tegai Hughes. Gwasg Gregynog: A Descriptive Catalogue of Printing at Gregynog 1970-1990. Card covers. Newtown, Powys, Wales: Gwasg Gregynog, 1990.

MLA (9th ed.) Citation

Esslemont, David, and Glyn Tegai Hughes. Gwasg Gregynog: A Descriptive Catalogue of Printing at Gregynog 1970-1990. Card covers. Gwasg Gregynog, 1990.