APA (7th ed.) Citation

Acker, A., & Kitchin, C. (1986). Astronomical methods and calculations. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Acker, Agnes, and Chris Kitchin. Astronomical Methods and Calculations. Chichester: John Wiley & Sons, 1986.

MLA (8th ed.) Citation

Acker, Agnes, and Chris Kitchin. Astronomical Methods and Calculations. John Wiley & Sons, 1986.