APA (7th ed.) Citation

Perek, L. (1969). Highlights of Astronomy: As Presented at the XIIIth General Assembly of the I.A.U. 1967. Springer Netherlands.

Chicago Style (17th ed.) Citation

Perek, Luboš. Highlights of Astronomy: As Presented at the XIIIth General Assembly of the I.A.U. 1967. Dordrecht: Springer Netherlands, 1969.

MLA (9th ed.) Citation

Perek, Luboš. Highlights of Astronomy: As Presented at the XIIIth General Assembly of the I.A.U. 1967. Springer Netherlands, 1969.