Cita APA (7th ed.)

Stromsted, A. A. (1974). Ancient pioneers: Early connections between Scandinavia and the New World. Erik J. Friis.

Cita Chicago (17th ed.)

Stromsted, Astri A. Ancient Pioneers: Early Connections Between Scandinavia and the New World. Erik J. Friis, 1974.

Cita MLA (9th ed.)

Stromsted, Astri A. Ancient Pioneers: Early Connections Between Scandinavia and the New World. Erik J. Friis, 1974.