APA

Hendrickson J. R., . (1954). Ecology and systematics of salamanders of the genus Batrachoseps. Berkeley, Calif. [u.a.]: Univ. of California Press.

Chicago

Hendrickson John Raymond, . 1954. Ecology and systematics of salamanders of the genus Batrachoseps. Berkeley, Calif. [u.a.]: Univ. of California Press.

Harvard

Hendrickson J. R., . (1954). Ecology and systematics of salamanders of the genus Batrachoseps. Berkeley, Calif. [u.a.]: Univ. of California Press.

MLA

Hendrickson John Raymond, . Ecology and systematics of salamanders of the genus Batrachoseps. Berkeley, Calif. [u.a.]: Univ. of California Press. 1954.