APA (7th ed.) Citation

任小霞著. 老树爷爷的皱纹. 上海科学普及出版社.

Chicago Style (17th ed.) Citation

任小霞著. 老树爷爷的皱纹. 上海科学普及出版社.

MLA (8th ed.) Citation

任小霞著. 老树爷爷的皱纹. 上海科学普及出版社.

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