APA

Annual Symposium of the American Oncologis Hospital, Seydel G. e., . (1975). Tumors of the nervous system. New York: John Wiley & Sons.

Chicago

Annual Symposium of the American Oncologis Hospital, Seydel Gunter ed, . 1975. Tumors of the nervous system. New York: John Wiley & Sons.

Harvard

Annual Symposium of the American Oncologis Hospital, Seydel G. e., . (1975). Tumors of the nervous system. New York: John Wiley & Sons.

MLA

Annual Symposium of the American Oncologis Hospital, Seydel Gunter ed, . Tumors of the nervous system. New York: John Wiley & Sons. 1975.