Cita APA (7a ed.)

Abalos,J.W. (1962). The egg-sac in the identification of species of Latrodectus (Black-Widow Spiders).

Cita Chicago Style (17a ed.)

Abalos,J.W. The Egg-sac in the Identification of Species of Latrodectus (Black-Widow Spiders). -ARG, 1962.

Cita MLA (8a ed.)

Abalos,J.W. The Egg-sac in the Identification of Species of Latrodectus (Black-Widow Spiders). 1962.