APA Style

mckusick, M, K. (1996). the Design and implementation of the 4.4BSD Operating System (1). CANADA: ADDISN-WESLEY PBLISIG OPAY.

MLA Style

mckusick, Marshall, Kirk. "the Design and implementation of the 4.4BSD Operating System". 1 CANADA: ADDISN-WESLEY PBLISIG OPAY, 1996. BOOK.