APA引文

Tappan, E. M. (1917). The little book of the flag. Houghton Mifflin Co.

Chicago Style (17th ed.) Citation

Tappan, Eva March. The Little Book of the Flag. Boston, New York [etc.]: Houghton Mifflin Co, 1917.

MLA引文

Tappan, Eva March. The Little Book of the Flag. Houghton Mifflin Co, 1917.