APA (7th ed.) Citation

徐永清著. (2021). 长城简史. 商务印书馆.

Chicago Style (17th ed.) Citation

徐永清著. 长城简史. 商务印书馆, 2021.

MLA (8th ed.) Citation

徐永清著. 长城简史. 商务印书馆, 2021.

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