APA (7 ম সংস্করণ) উদ্ধৃতি

Bowers, S. The Vailan or annular theory: A synopsis of Prof. I. N. Vail's argument in support of the claim that this Earth once possessed a Saturn-like system of rings.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Bowers, Stephen. The Vailan or Annular Theory: A Synopsis of Prof. I. N. Vail's Argument in Support of the Claim That This Earth Once Possessed a Saturn-like System of Rings.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Bowers, Stephen. The Vailan or Annular Theory: A Synopsis of Prof. I. N. Vail's Argument in Support of the Claim That This Earth Once Possessed a Saturn-like System of Rings.