APA (7th ed.) Citation

刘惠琼. (2013). 动物园的秘密.

Chicago Style (17th ed.) Citation

刘惠琼. 动物园的秘密. 北京少年儿童出版社, 2013.

MLA (8th ed.) Citation

刘惠琼. 动物园的秘密. 2013.

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