APA

Hintz H. F., Schreyer H. F., Van Soest P. J. & Staedeli J. H. (1972). Observations on the nutrition of the Galapagos tortoise including composition of plants from the island of Santa Cruz. : .

Chicago

Hintz H F, Schreyer H F, Van Soest P J and Staedeli J H. 1972. Observations on the nutrition of the Galapagos tortoise including composition of plants from the island of Santa Cruz. : .

Harvard

Hintz H. F., Schreyer H. F., Van Soest P. J. and Staedeli J. H. (1972). Observations on the nutrition of the Galapagos tortoise including composition of plants from the island of Santa Cruz. : .

MLA

Hintz H F, Schreyer H F, Van Soest P J and Staedeli J H. Observations on the nutrition of the Galapagos tortoise including composition of plants from the island of Santa Cruz. : . 1972.