Koch, M., & Al-Shehbaz, I. A. (2004). Taxonomic and phylogenetic evaluation of the American "Thlaspi" species: Identity and relationship to the Eurasian genus Noccaea (Brassicaceae). Systematic botany, 29(2), .
Chicago Style (17th ed.) CitationKoch, Marcus, and Isan Ali Al-Shehbaz. "Taxonomic and Phylogenetic Evaluation of the American "Thlaspi" Species: Identity and Relationship to the Eurasian Genus Noccaea (Brassicaceae)." Systematic Botany 29, no. 2 (2004).
MLA (9th ed.) CitationKoch, Marcus, and Isan Ali Al-Shehbaz. "Taxonomic and Phylogenetic Evaluation of the American "Thlaspi" Species: Identity and Relationship to the Eurasian Genus Noccaea (Brassicaceae)." Systematic Botany, vol. 29, no. 2, 2004.
Warning: These citations may not always be 100% accurate.