APA (7th ed.) Citation

Ricker, W. E. (1943). Stoneflies of Southwestern British Columbia. Indiana university.

Chicago Style (17th ed.) Citation

Ricker, William Edwin. Stoneflies of Southwestern British Columbia. Bloomington, Ind: Indiana university, 1943.

MLA (9th ed.) Citation

Ricker, William Edwin. Stoneflies of Southwestern British Columbia. Indiana university, 1943.