Illustrated practical problems

MLA

Poole, Ernest John Davidson, C Haley, and J. H Turner. Illustrated Practical Problems. Leeds: Wool Industries Research Association, 1964.

APA

Poole, E. John Davidson, Haley, C., & Turner, J. H. (1964). Illustrated practical problems. Leeds: Wool Industries Research Association.

Chicago

Poole, Ernest John Davidson, C Haley, and J. H Turner. Illustrated Practical Problems. Leeds: Wool Industries Research Association, 1964.