APA (7th ed.) Citation

Stewart, J., Tauer, C., & Nelson, C. (2012). Bidirectional introgression between loblolly pine ( Pinus taeda L.) and shortleaf pine ( P. echinata Mill.) has increased since the 1950s. Tree Genetics & Genomes, 8(4), 725. https://doi.org/10.1007/s11295-011-0459-2

Chicago Style (17th ed.) Citation

Stewart, John, Charles Tauer, and C. Nelson. "Bidirectional Introgression Between Loblolly Pine ( Pinus Taeda L.) and Shortleaf Pine ( P. Echinata Mill.) Has Increased Since the 1950s." Tree Genetics & Genomes 8, no. 4 (2012): 725. https://doi.org/10.1007/s11295-011-0459-2.

MLA (9th ed.) Citation

Stewart, John, et al. "Bidirectional Introgression Between Loblolly Pine ( Pinus Taeda L.) and Shortleaf Pine ( P. Echinata Mill.) Has Increased Since the 1950s." Tree Genetics & Genomes, vol. 8, no. 4, 2012, p. 725, https://doi.org/10.1007/s11295-011-0459-2.