Cita APA (7th ed.)

Abraham, B. J., & Dillon, P. L. (1986). Species profiles: Life histories and environmental requirements of coastal fishes and invertebrates (Mid-Atlantic)--Softshell clam. U.S. Department of the Interior.

Cita Chicago (17th ed.)

Abraham, Barbara J., i Perian L. Dillon. Species Profiles: Life Histories and Environmental Requirements of Coastal Fishes and Invertebrates (Mid-Atlantic)--Softshell Clam. Washington: U.S. Department of the Interior, 1986.

Cita MLA (9th ed.)

Abraham, Barbara J., i Perian L. Dillon. Species Profiles: Life Histories and Environmental Requirements of Coastal Fishes and Invertebrates (Mid-Atlantic)--Softshell Clam. U.S. Department of the Interior, 1986.