Cita APA (7a ed.)

Singer,Rolf. (1947). The Boletinae of florida with notes on extralimital species.

Cita Chicago Style (17a ed.)

Singer,Rolf. The Boletinae of Florida with Notes on Extralimital Species. Florida - EEUU, 1947.

Cita MLA (8a ed.)

Singer,Rolf. The Boletinae of Florida with Notes on Extralimital Species. 1947.