APA引文

Farmer, J., & Friar, J. H. (2010). O Christmas tree: Its history and holiday traditions. Charlesbridge.

Chicago Style (17th ed.) Citation

Farmer, Jacqueline, and Joanne H. Friar. O Christmas Tree: Its History and Holiday Traditions. Watertown, MA: Charlesbridge, 2010.

MLA引文

Farmer, Jacqueline, and Joanne H. Friar. O Christmas Tree: Its History and Holiday Traditions. Charlesbridge, 2010.

警告：這些引文格式不一定是100％准確.