APA (7th ed.) Citation

(1978). Astronomical papers: Dedicated to Bengt Strömgren, presented at a Symposium held in Copenhagen May 30 - June 1, 1978. Copenhagen Univ. Observatory.

Chicago Style (17th ed.) Citation

Astronomical Papers: Dedicated to Bengt Strömgren, Presented at a Symposium Held in Copenhagen May 30 - June 1, 1978. Copenhagen: Copenhagen Univ. Observatory, 1978.

MLA (9th ed.) Citation

Astronomical Papers: Dedicated to Bengt Strömgren, Presented at a Symposium Held in Copenhagen May 30 - June 1, 1978. Copenhagen Univ. Observatory, 1978.