APA (7th ed.) Citation

Leuenberger, B. E., & Leuenberger, B. E. (2002). Humboldt & Bonpland's Cactaceae in the herbaria at Paris and Berlin ([Sonderdr.].). Botan. Garten u. Botan. Museum Berlin-Dahlem.

Chicago Style (17th ed.) Citation

Leuenberger, Beat Ernst, and Beat Ernst Leuenberger. Humboldt & Bonpland's Cactaceae in the Herbaria at Paris and Berlin. [Sonderdr.]. Berlin: Botan. Garten u. Botan. Museum Berlin-Dahlem, 2002.

MLA (9th ed.) Citation

Leuenberger, Beat Ernst, and Beat Ernst Leuenberger. Humboldt & Bonpland's Cactaceae in the Herbaria at Paris and Berlin. [Sonderdr.]. Botan. Garten u. Botan. Museum Berlin-Dahlem, 2002.