APA (7th ed.) Citation
Sánchez, I., Angel, F., Grum, M., Duque E., M. C., Lobo Arias, M., Tohme, J. M., & Roca, W. (1999). Variability of chloroplast DNA in the genus Passiflora L. Springer.
Chicago Style (17th ed.) Citation
Sánchez, I., F. Angel, M. Grum, Myriam Cristina Duque E., Mario Lobo Arias, Joseph M. Tohme, and W. Roca. Variability of Chloroplast DNA in the Genus Passiflora L. Springer, 1999.
MLA (9th ed.) Citation
Sánchez, I., et al. Variability of Chloroplast DNA in the Genus Passiflora L. Springer, 1999.
Warning: These citations may not always be 100% accurate.