APA (7th ed.) Citation

Horton, S. E. (1981). Intraspecific variation in the marine shrimps Penaeus (Litopenaeus) stylirostris and Penaeus (Litopenaeus) vannamei. [publisher not identified].

Chicago Style (17th ed.) Citation

Horton, Scott Edward. Intraspecific Variation in the Marine Shrimps Penaeus (Litopenaeus) Stylirostris and Penaeus (Litopenaeus) Vannamei. [Place of publication not identified]: [publisher not identified], 1981.

MLA (9th ed.) Citation

Horton, Scott Edward. Intraspecific Variation in the Marine Shrimps Penaeus (Litopenaeus) Stylirostris and Penaeus (Litopenaeus) Vannamei. [publisher not identified], 1981.