APA Edition Citation

Topham, D. W. (1990). A System of V guide to UNIX and XENIX.

Chicago Edition Citation

Topham, Douglas William. A System of V Guide to UNIX and XENIX. New York, Springer Verlag, 1990.

MLA Edition Citation

Topham, Douglas William. A System of V Guide to UNIX and XENIX. 1990.

Warning: These citations may not always be 100% accurate.