APA引文

George, K. O., & Tilley, D. (2002). Swimming upstream: Middle school poems. Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

George, Kristine O'Connell, and Debbie Tilley. Swimming Upstream: Middle School Poems. Boston: Houghton Mifflin Harcourt, 2002.

MLA引文

George, Kristine O'Connell, and Debbie Tilley. Swimming Upstream: Middle School Poems. Houghton Mifflin Harcourt, 2002.

警告：這些引文格式不一定是100％准確.