A guide to the B.S. code of practice for prestressed concrete :
no. 115, 1959 /
by F. Walley and S.C.C. Bate.

APA Citation

Walley, F., Bate, S. C. C. (Stephen Charles Clavell). (1961). A guide to the B.S. code of practice for prestressed concrete: no. 115, 1959. London: Concrete Publications.

MLA Citation

Walley, Francis, and S. C. C. (Stephen Charles Clavell) Bate. A Guide to the B.S. Code of Practice for Prestressed Concrete: No. 115, 1959. London: Concrete Publications, 1961.

Warning: These citations may not always be complete (especially for serials).