APA引文

Usher, J. M. ([2020]). Cecil Polhill. Cecil Polhill missionary, gentlemen and revivalist.

芝加哥风格引文

Usher, John Martin. "Cecil Polhill." Cecil Polhill Missionary, Gentlemen and Revivalist [2020].

MLA引文

Usher, John Martin. "Cecil Polhill." Cecil Polhill Missionary, Gentlemen and Revivalist, [2020].

警告：这些引文格式不一定是100％准确.