APA (7th ed.) Citation

Watts, I., Barlow, J., & Trumbull, J. Doctor Watts's imitation of the Psalms of David.

Chicago Style (17th ed.) Citation

Watts, Isaac, Joel Barlow, and John Trumbull. Doctor Watts's Imitation of the Psalms of David.

MLA (9th ed.) Citation

Watts, Isaac, et al. Doctor Watts's Imitation of the Psalms of David.