APA

Gingrich E. N., Scorza A. V., Clifford E. L., Olea-Popelka F. J. & Lappin M. R. (2010). Intestinal parasites of dogs on the Galapagos Islands. [S.d.]: [s.d.].

Chicago

Gingrich E N, Scorza A V, Clifford E L, Olea-Popelka F J and Lappin M R. 2010. Intestinal parasites of dogs on the Galapagos Islands. [S.d.]: [s.d.].

Harvard

Gingrich E. N., Scorza A. V., Clifford E. L., Olea-Popelka F. J. and Lappin M. R. (2010). Intestinal parasites of dogs on the Galapagos Islands. [S.d.]: [s.d.].

MLA

Gingrich E N, Scorza A V, Clifford E L, Olea-Popelka F J and Lappin M R. Intestinal parasites of dogs on the Galapagos Islands. [S.d.]: [s.d.]. 2010.