APA (7th ed.) Citation

Roberts, E. N. (1956). The theory and practice of breeding: Illustrated by application to merino sheep. Central News Agency.

Chicago Style (17th ed.) Citation

Roberts, E. Noel̈. The Theory and Practice of Breeding: Illustrated by Application to Merino Sheep. [Johannesburg]: Central News Agency, 1956.

MLA (9th ed.) Citation

Roberts, E. Noel̈. The Theory and Practice of Breeding: Illustrated by Application to Merino Sheep. Central News Agency, 1956.