Cita APA

Kalk, P., Guthmann, F., Krause, K., Relle, K., Godes, M., Gossing, G., . . . Hocher, B. (2009). Impact of maternal body mass index on neonatal outcome. BioMed Central.

Chicago Style Citation

Kalk, P., F. Guthmann, K. Krause, K. Relle, M. Godes, G. Gossing, H. Halle, R. Wauer, i B. Hocher. Impact of Maternal Body Mass Index On Neonatal Outcome. BioMed Central, 2009.

Cita MLA

Kalk, P., et al. Impact of Maternal Body Mass Index On Neonatal Outcome. BioMed Central, 2009.