APA Citation

Hall, H. M., & Long, F. L. (1921). Rubber-contet of north american plants. Washıngton: Carnegıe Instıtutıon.

Chicago Style Citation

Hall, Harvey M., and Frances L. Long. Rubber-contet of North American Plants. Washıngton: Carnegıe Instıtutıon, 1921.

MLA Citation

Hall, Harvey M., and Frances L. Long. Rubber-contet of North American Plants. Washıngton: Carnegıe Instıtutıon, 1921.

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