Cita APA (7th ed.)

Hesler, L. R., & Smith, A. H. (1963). North American species of Hygrophorus. University of Tennessee Press.

Cita Chicago (17th ed.)

Hesler, L. R., i Alexander H. Smith. North American Species of Hygrophorus. Knoxville: University of Tennessee Press, 1963.

Cita MLA (9th ed.)

Hesler, L. R., i Alexander H. Smith. North American Species of Hygrophorus. University of Tennessee Press, 1963.