APA (7th ed.) Citation

Ritter, W. E. (1909). Halocynthia johnsoni n. sp.: A comprehensive inquiry as to the extent of law and order that prevails in a single animal species. University Press.

Chicago Style (17th ed.) Citation

Ritter, William Emerson. Halocynthia Johnsoni N. Sp.: A Comprehensive Inquiry as to the Extent of Law and Order That Prevails in a Single Animal Species. Berkeley: University Press, 1909.

MLA (9th ed.) Citation

Ritter, William Emerson. Halocynthia Johnsoni N. Sp.: A Comprehensive Inquiry as to the Extent of Law and Order That Prevails in a Single Animal Species. University Press, 1909.