APA (7th ed.) Citation

Sprat, T., & Wren, C. (1668). Observations on Monsieur de Sorbier's voyage into England written to Dr. Wren, professor of astronomy in Oxford.

Chicago Style (17th ed.) Citation

Sprat, Thomas, and Christopher Wren. Observations on Monsieur De Sorbier's Voyage into England Written to Dr. Wren, Professor of Astronomy in Oxford. 1668.

MLA (9th ed.) Citation

Sprat, Thomas, and Christopher Wren. Observations on Monsieur De Sorbier's Voyage into England Written to Dr. Wren, Professor of Astronomy in Oxford. 1668.