MLA

Ficke, Arthur Davison, 1883-1945. Sonnets of a portrait-painter ; together with two other sonnet sequences / Arthur Davison Ficke.. c1925.. https://collections.library.yale.edu/catalog/10778722.

APA, 6th edition

Ficke, Arthur Davison, 1883-1945. (c1925.)[Sonnets of a portrait-painter ; together with two other sonnet sequences / Arthur Davison Ficke.]. https://collections.library.yale.edu/catalog/10778722.