APA (7th ed.) Citation

Michael, E. L. R. (1913). Sagitta californica, n. sp., from the San Diego region: Including remarks on its variation and distribution. University of California press.

Chicago Style (17th ed.) Citation

Michael, Ellis Le Roy. Sagitta Californica, N. Sp., from the San Diego Region: Including Remarks on Its Variation and Distribution. Berkeley: University of California press, 1913.

MLA (9th ed.) Citation

Michael, Ellis Le Roy. Sagitta Californica, N. Sp., from the San Diego Region: Including Remarks on Its Variation and Distribution. University of California press, 1913.