APA način citiranja

Ossenbach, C., Pupulin, F., & Jenny, R. (2010). Orchid itineraries of Augustus R. Endrés in Central America: A biographic and geographic sketch.

Čikaški stil citiranja

Ossenbach, Carlos, Franco Pupulin, i Rudolf Jenny. Orchid Itineraries of Augustus R. Endrés in Central America: A Biographic and Geographic Sketch. 2010.

MLA način citiranja

Ossenbach, Carlos, Franco Pupulin, i Rudolf Jenny. Orchid Itineraries of Augustus R. Endrés in Central America: A Biographic and Geographic Sketch. 2010.