APA引文

Parker, B. K. (1998). North American wolves. Carolrhoda Books.

Chicago Style (17th ed.) Citation

Parker, Barbara Keevil. North American Wolves. Minneapolis: Carolrhoda Books, 1998.

MLA引文

Parker, Barbara Keevil. North American Wolves. Carolrhoda Books, 1998.

警告：這些引文格式不一定是100％准確.