APA (7th ed.) Citation

Klein, D. J., & Rosenfeld, V. R. (2011). Phased graphs and graph energies. Journal of mathematical chemistry, 49(7), 1238-1244. https://doi.org/10.1007/s10910-011-9814-7

Chicago Style (17th ed.) Citation

Klein, Douglas J., and Vladimir R. Rosenfeld. "Phased Graphs and Graph Energies." Journal of Mathematical Chemistry 49, no. 7 (2011): 1238-1244. https://doi.org/10.1007/s10910-011-9814-7.

MLA (9th ed.) Citation

Klein, Douglas J., and Vladimir R. Rosenfeld. "Phased Graphs and Graph Energies." Journal of Mathematical Chemistry, vol. 49, no. 7, 2011, pp. 1238-1244, https://doi.org/10.1007/s10910-011-9814-7.

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