APA Style
DALZELL, J, R., TOWNSEND, G. (1972).
Masonry simplified vol. I : tools, materials, practice (2).
Chicago:
American Technical Society.
MLA Style
DALZELL, J., RALPH., TOWNSEND, GILBERT.
"Masonry simplified vol. I : tools, materials, practice".
2
Chicago:
American Technical Society,
1972.
Text.