Caniadau gan Elfyn.
APA Citation
Elfyn, p. (1891). Caniadau gan Elfyn. Blaenau Ffestiniog: W. Lloyd Roberts.
MLA Citation
Elfyn, pseud. Caniadau Gan Elfyn. Blaenau Ffestiniog: W. Lloyd Roberts, 1891.
Warning: These citations may not always be complete (especially for serials).