APA (7th ed.) Citation

李元. (2017). 访美见闻. 科学普及出版社.

Chicago Style (17th ed.) Citation

李元. 访美见闻. 科学普及出版社, 2017.

MLA (8th ed.) Citation

李元. 访美见闻. 科学普及出版社, 2017.

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