Ey, W., Schwab, W., & Ulmer, W. T. (1959). Die Narkosebronchoskopie unter Muskelrelaxation. Almqvist & Wiksell.
Chicago Style (17th ed.) CitationEy, Werner, Werner Schwab, and Wolfgang T. Ulmer. Die Narkosebronchoskopie Unter Muskelrelaxation. Uppsala: Almqvist & Wiksell, 1959.
MLA (9th ed.) CitationEy, Werner, et al. Die Narkosebronchoskopie Unter Muskelrelaxation. Almqvist & Wiksell, 1959.
Warning: These citations may not always be 100% accurate.