Cita APA (7a ed.)

Singer, R. (1962). Keys for the determination of the Agaricales. J. Cramer.

Cita Chicago Style (17a ed.)

Singer, Rolf. Keys for the Determination of the Agaricales. Weinheim: J. Cramer, 1962.

Cita MLA (9a ed.)

Singer, Rolf. Keys for the Determination of the Agaricales. J. Cramer, 1962.