Cita APA

Written by Jill Eggleton. (2018). Big hippo and little hippo. 长江少年儿童出版社.

Chicago Style (17th ed.) Citation

Written by Jill Eggleton. Big Hippo and Little Hippo. 长江少年儿童出版社, 2018.

Cita MLA

Written by Jill Eggleton. Big Hippo and Little Hippo. 长江少年儿童出版社, 2018.