APA (7th ed.) Citation

Moore, P. (1987). The Astronomy encyclopaedia. R.D. Press.

Chicago Style (17th ed.) Citation

Moore, Patrick. The Astronomy Encyclopaedia. Surry Hills, N.S.W.: R.D. Press, 1987.

MLA (8th ed.) Citation

Moore, Patrick. The Astronomy Encyclopaedia. R.D. Press, 1987.

Warning: These citations may not always be 100% accurate.