APA

Halling R. E., Mueller G. M. & Dallwitz M. J.New Phylloporus (<Basidiomycetes, Boletaceae>) with a key to species in Colombia and Costa Rica. : .

Chicago

Halling Roy E, Mueller Gregory M and Dallwitz Michael J.New Phylloporus (<Basidiomycetes, Boletaceae>) with a key to species in Colombia and Costa Rica. : .

Harvard

Halling R. E., Mueller G. M. and Dallwitz M. J.New Phylloporus (<Basidiomycetes, Boletaceae>) with a key to species in Colombia and Costa Rica. : .

MLA

Halling Roy E, Mueller Gregory M and Dallwitz Michael J.: . .