APA (7th ed.) Citation

Berger, A. Bertiera acutiflora (Rubiaceae, Bertiereae), a new combination based on the overlooked Psychotria acutiflora. Pensoft Publishers.

Chicago Style (17th ed.) Citation

Berger, Andreas. Bertiera Acutiflora (Rubiaceae, Bertiereae), a New Combination Based on the Overlooked Psychotria Acutiflora. Pensoft Publishers.

MLA (9th ed.) Citation

Berger, Andreas. Bertiera Acutiflora (Rubiaceae, Bertiereae), a New Combination Based on the Overlooked Psychotria Acutiflora. Pensoft Publishers.

Warning: These citations may not always be 100% accurate.