APA
S Robb and Sons, . (1977). A guide to the construction of polythene-lined reservoirs, lakes, ponds and lagoons. St. Ives, Huntingdon: S Robb.
Chicago
S Robb and Sons, . 1977. A guide to the construction of polythene-lined reservoirs, lakes, ponds and lagoons. St. Ives, Huntingdon: S Robb.
Harvard
S Robb and Sons, . (1977). A guide to the construction of polythene-lined reservoirs, lakes, ponds and lagoons. St. Ives, Huntingdon: S Robb.
MLA
S Robb and Sons, . A guide to the construction of polythene-lined reservoirs, lakes, ponds and lagoons. St. Ives, Huntingdon: S Robb. 1977.