Cita APA (7a ed.)

Ricker, W. E. (1952). Systematic Studies in Plecoptera. Indiana University.

Cita Chicago Style (17a ed.)

Ricker, William E. Systematic Studies in Plecoptera. Bloomington: Indiana University, 1952.

Cita MLA (9a ed.)

Ricker, William E. Systematic Studies in Plecoptera. Indiana University, 1952.