Poorly differentiated neoplasms and tumors of unknown origin
MLA
Fer, Mehmet F. Fer., F. Anthony Greco and Robert K. Oldham. Poorly differentiated neoplasms and tumors of unknown origin. Orlando : Grune & Stratton, [1986]
APA
Fer, M., Greco, F. & Oldham, R. (1986). Poorly differentiated neoplasms and tumors of unknown origin. Orlando : Grune & Stratton.
Chicago
Fer, Mehmet F. Fer., F. Anthony Greco and Robert K. Oldham. Poorly differentiated neoplasms and tumors of unknown origin. Orlando : Grune & Stratton, [1986]