APA (7th ed.) Citation

Oldenburg, J., Pavlova, A., Schröder, J., Brackmann, H. -., Effenberger, W., Zimmermann, R., . . . Schramm, W. (2005). HLA Profile in Acquired Hemophilia. 34th Hemophilia Symposium : Hamburg 2003, 137-141. https://doi.org/10.1007/3-540-27022-1_21

Chicago Style (17th ed.) Citation

Oldenburg, J., et al. "HLA Profile in Acquired Hemophilia." 34th Hemophilia Symposium : Hamburg 2003 2005: 137-141. https://doi.org/10.1007/3-540-27022-1_21.

MLA (9th ed.) Citation

Oldenburg, J., et al. "HLA Profile in Acquired Hemophilia." 34th Hemophilia Symposium : Hamburg 2003, 2005, pp. 137-141, https://doi.org/10.1007/3-540-27022-1_21.