APA (7th ed.) Citation

李云德. (2021). 鹰之歌. 北京联合出版公司.

Chicago Style (17th ed.) Citation

李云德. 鹰之歌. 北京联合出版公司, 2021.

MLA (8th ed.) Citation

李云德. 鹰之歌. 北京联合出版公司, 2021.

Warning: These citations may not always be 100% accurate.