APA (7th ed.) Citation

Glasby, J. S. (1974). The nebular variables. Pergamon Press.

Chicago Style (17th ed.) Citation

Glasby, John S. The Nebular Variables. Oxford [u.a.]: Pergamon Press, 1974.

MLA (9th ed.) Citation

Glasby, John S. The Nebular Variables. Pergamon Press, 1974.