Citazione Stile APA (7a Edizione)

Smith, N. R., Gordon, R. E., & Clark, F. E. (1952). Aerobic sporeforming bacteria. United States Department of Agriculture.

Citazione stile Chigago Style (17a edizione)

Smith, Nathan R., Ruth E. Gordon, e Francis E. Clark. Aerobic Sporeforming Bacteria. Washington, D.C: United States Department of Agriculture, 1952.

Citatione MLA (9a ed.)

Smith, Nathan R., et al. Aerobic Sporeforming Bacteria. United States Department of Agriculture, 1952.