APA

Black L. L., Green S. K., Hartman G. L. & Poulos J. M. (1991). Pepper diseases : a field guide. Tainan, Taiwan: Asian Vegetable Research Development Center.

Chicago

Black Lowell L, Green Sylvia K, Hartman Glen L and Poulos Jean M. 1991. Pepper diseases : a field guide. Tainan, Taiwan: Asian Vegetable Research Development Center.

Harvard

Black L. L., Green S. K., Hartman G. L. and Poulos J. M. (1991). Pepper diseases : a field guide. Tainan, Taiwan: Asian Vegetable Research Development Center.

MLA

Black Lowell L, Green Sylvia K, Hartman Glen L and Poulos Jean M. Pepper diseases : a field guide. Tainan, Taiwan: Asian Vegetable Research Development Center. 1991.