APA (7th ed.) Citation

Hayes, E. S. (1982). The effects of a steriod saponin on laying-hen performance and egg quality. [publisher not identified].

Chicago Style (17th ed.) Citation

Hayes, Elizabeth Selina. The Effects of a Steriod Saponin on Laying-hen Performance and Egg Quality. [Place of publication not identified]: [publisher not identified], 1982.

MLA (9th ed.) Citation

Hayes, Elizabeth Selina. The Effects of a Steriod Saponin on Laying-hen Performance and Egg Quality. [publisher not identified], 1982.