APA引文

Howell, S. N. G. (2018). Peterson guide to bird identification -- in 12 steps. Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Howell, Steve N. G. Peterson Guide to Bird Identification -- in 12 Steps. Boston: Houghton Mifflin Harcourt, 2018.

MLA引文

Howell, Steve N. G. Peterson Guide to Bird Identification -- in 12 Steps. Houghton Mifflin Harcourt, 2018.

警告：這些引文格式不一定是100％准確.