APA (7th ed.) Citation

Horsley, S. (1774). Remarks on the observations made in the late voyage towards the North Pole, for determining the acceleration of the pendulum, in latitude 79⁰50'. By Samuel Horsley, ... In a letter to the Hon. Constantine John Phipps.

Chicago Style (17th ed.) Citation

Horsley, Samuel. Remarks on the Observations Made in the Late Voyage Towards the North Pole, for Determining the Acceleration of the Pendulum, in Latitude 79⁰50'. By Samuel Horsley, ... In a Letter to the Hon. Constantine John Phipps. 1774.

MLA (9th ed.) Citation

Horsley, Samuel. Remarks on the Observations Made in the Late Voyage Towards the North Pole, for Determining the Acceleration of the Pendulum, in Latitude 79⁰50'. By Samuel Horsley, ... In a Letter to the Hon. Constantine John Phipps. 1774.