APA-Zitierstil (7. Ausg.)

Pickering, E. C. (1882). A Plan for Securing Observations of the Variable Stars. Wilson.

Chicago-Zitierstil (17. Ausg.)

Pickering, Edward Charles. A Plan for Securing Observations of the Variable Stars. Cambridge: Wilson, 1882.

MLA-Zitierstil (9. Ausg.)

Pickering, Edward Charles. A Plan for Securing Observations of the Variable Stars. Wilson, 1882.