APA Style

NELL, D. (1985). INSTRUCTOR?S GUIDE FOR PASCAL PLUS DATA STRUC TURES ALGORITHMS AND ADVANCED PROGRAM . Canada: D.C HEATH AND COMPANY.

MLA Style

NELL, DALE. "INSTRUCTOR?S GUIDE FOR PASCAL PLUS DATA STRUC TURES ALGORITHMS AND ADVANCED PROGRAM". Canada: D.C HEATH AND COMPANY, 1985. .