APA (7th ed.) Citation

Harpster, H. T. (1948). The insect world: By Hilda T. Harpster. Ill. by Zhenya Gay (2. pr.). Viking Pr.

Chicago Style (17th ed.) Citation

Harpster, Hilda T. The Insect World: By Hilda T. Harpster. Ill. by Zhenya Gay. 2. pr. New York: Viking Pr, 1948.

MLA (9th ed.) Citation

Harpster, Hilda T. The Insect World: By Hilda T. Harpster. Ill. by Zhenya Gay. 2. pr. Viking Pr, 1948.

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