Structural masonry designers' manual; second edition.
MLA
Curtin, W.G, G Shaw, and J.K Beck. Structural Masonry Designers' Manual; Second Edition. [S.l.]: BSP professional books, 1987.
APA
Curtin, W., Shaw, G., & Beck, J. (1987). Structural masonry designers' manual; second edition. [S.l.]: BSP professional books.
Chicago
Curtin, W.G., G Shaw, and J.K Beck. Structural Masonry Designers' Manual; Second Edition. [S.l.]: BSP professional books, 1987.