APA (7th ed.) Citation

Scorer, R. S., & Verkaik, A. (1990). Spacious skies. Lathian Books.

Chicago Style (17th ed.) Citation

Scorer, R. S., and Arjen Verkaik. Spacious Skies. Port Melbourne, Vic.: Lathian Books, 1990.

MLA (9th ed.) Citation

Scorer, R. S., and Arjen Verkaik. Spacious Skies. Lathian Books, 1990.