APA (7th ed.) Citation

Walker, P. (2015). Space and astronomy: Learning through experiments and experience. Viva Books.

Chicago Style (17th ed.) Citation

Walker, Pamela. Space and Astronomy: Learning Through Experiments and Experience. New Delhi: Viva Books, 2015.

MLA (9th ed.) Citation

Walker, Pamela. Space and Astronomy: Learning Through Experiments and Experience. Viva Books, 2015.