APA引文

Holbrook, D. (1961). English for maturity. Univ. Press.

芝加哥风格引文

Holbrook, David. English for Maturity. Cambridge: Univ. Press, 1961.

MLA引文

Holbrook, David. English for Maturity. Univ. Press, 1961.

警告：这些引文格式不一定是100％准确.