The page's drift :
R.S. Thomas at eighty /
edited by M. Wynn Thomas.

APA Citation

Thomas, M. Wynn., Thomas, R. S. (Ronald Stuart). (1993). The page's drift: R.S. Thomas at eighty. Bridgend [Wales]: Seren.

MLA Citation

Thomas, M. Wynn, and R. S. (Ronald Stuart) Thomas. The Page's Drift: R.S. Thomas At Eighty. Bridgend [Wales]: Seren, 1993.

Warning: These citations may not always be complete (especially for serials).