Erbar, C., & Gülden, C. (2011). Ontogeny of the flowers in Paulownia tomentosa - a contribution to the recognition of the resurrected monogeneric family Paulowniaceae. Flora, 206(3), . https://doi.org/10.1016/j.flora.2010.05.003
Chicago Style (17th ed.) CitationErbar, Claudia, and Christoph Gülden. "Ontogeny of the Flowers in Paulownia Tomentosa - a Contribution to the Recognition of the Resurrected Monogeneric Family Paulowniaceae." Flora 206, no. 3 (2011). https://doi.org/10.1016/j.flora.2010.05.003.
MLA (9th ed.) CitationErbar, Claudia, and Christoph Gülden. "Ontogeny of the Flowers in Paulownia Tomentosa - a Contribution to the Recognition of the Resurrected Monogeneric Family Paulowniaceae." Flora, vol. 206, no. 3, 2011, https://doi.org/10.1016/j.flora.2010.05.003.