APA-Zitierstil (7. Ausg.)

(1978). Exotica: Pictorial cyclopedia of exotic plants from tropical and near-tropic regions (9. ed., rev.). Röhrs.

Chicago-Zitierstil (17. Ausg.)

Exotica: Pictorial Cyclopedia of Exotic Plants from Tropical and Near-tropic Regions. 9. ed., rev. East Rutherford: Röhrs, 1978.

MLA-Zitierstil (9. Ausg.)

Exotica: Pictorial Cyclopedia of Exotic Plants from Tropical and Near-tropic Regions. 9. ed., rev. Röhrs, 1978.