Cita APA (7a ed.)

Helminthological Society of Washington. (1934). The Helmithological Society of Washington. Helminthological Society of Washington.

Cita Chicago Style (17a ed.)

Helminthological Society of Washington. The Helmithological Society of Washington. Bowie (Estados Unidos): Helminthological Society of Washington, 1934.

Cita MLA (8a ed.)

Helminthological Society of Washington. The Helmithological Society of Washington. Helminthological Society of Washington, 1934.