Chan, W., & Kaufman, P. E. American Dog Tick, Dermacentor variabilis (Say) (Arachnida: Ixodida: Ixodidae). The University of Florida George A. Smathers Libraries.
Chicago Style (17th ed.) CitationChan, Wai-Han, and Phillip E. Kaufman. American Dog Tick, Dermacentor Variabilis (Say) (Arachnida: Ixodida: Ixodidae). The University of Florida George A. Smathers Libraries.
MLA (9th ed.) CitationChan, Wai-Han, and Phillip E. Kaufman. American Dog Tick, Dermacentor Variabilis (Say) (Arachnida: Ixodida: Ixodidae). The University of Florida George A. Smathers Libraries.
Warning: These citations may not always be 100% accurate.