Course in carpentry :
roof framing /
by California Bureau of Industrial Education.
APA Citation
California. Bureau of Industrial Education. (1975). Course in carpentry: roof framing. [Sacramento?]: Calif. State Dept. of Education.
MLA Citation
California. Bureau of Industrial Education. Course In Carpentry: Roof Framing. [Sacramento?]: Calif. State Dept. of Education, 1975.
Warning: These citations may not always be complete (especially for serials).