APA (7th ed.) Citation

Needham, J. G., & Claassen, P. W. (1925). A monograph of the Plecoptera or stoneflies of America north of Mexico. [publisher not identified].

Chicago Style (17th ed.) Citation

Needham, James G., and P. W. Claassen. A Monograph of the Plecoptera or Stoneflies of America North of Mexico. LaFayette, Ind.: [publisher not identified], 1925.

MLA (9th ed.) Citation

Needham, James G., and P. W. Claassen. A Monograph of the Plecoptera or Stoneflies of America North of Mexico. [publisher not identified], 1925.