APA

Williamson D. L., Sakaguchi B., Hackett K. J., Whitcomb R. F., Tully J. G., Carle P., Bové J. M., Adams J. R., Konai M. & Henegar R. B. (19990713). Spiroplasma poulsonii sp. nov., a new species associated with male-lethality in Drosophila willistoni, a neotropical species of fruit fly. : International journal of systematic bacteriology.

Chicago

Williamson D L, Sakaguchi B, Hackett K J, Whitcomb R F, Tully J G, Carle P, Bové J M, Adams J R, Konai M and Henegar R B. 19990713. Spiroplasma poulsonii sp. nov., a new species associated with male-lethality in Drosophila willistoni, a neotropical species of fruit fly. : International journal of systematic bacteriology.

Harvard

Williamson D. L., Sakaguchi B., Hackett K. J., Whitcomb R. F., Tully J. G., Carle P., Bové J. M., Adams J. R., Konai M. and Henegar R. B. (19990713). Spiroplasma poulsonii sp. nov., a new species associated with male-lethality in Drosophila willistoni, a neotropical species of fruit fly. : International journal of systematic bacteriology.

MLA

Williamson D L, Sakaguchi B, Hackett K J, Whitcomb R F, Tully J G, Carle P, Bové J M, Adams J R, Konai M and Henegar R B. Spiroplasma poulsonii sp. nov., a new species associated with male-lethality in Drosophila willistoni, a neotropical species of fruit fly. : International journal of systematic bacteriology. 19990713.