APA引文

Frederick, H. V. (2012). Once upon a toad. Simon & Schuster Books For Young Readers.

Chicago Style (17th ed.) Citation

Frederick, Heather Vogel. Once upon a Toad. New York: Simon & Schuster Books For Young Readers, 2012.

MLA引文

Frederick, Heather Vogel. Once upon a Toad. Simon & Schuster Books For Young Readers, 2012.

警告：這些引文格式不一定是100％准確.