APA (7th ed.) Citation

Contopoulos, G. (1974). Highlights of Astronomy: As Presented at the XVth General Assembly and the Extra Ordinary General Assembly of the I.A.U. 1973. Springer Netherlands.

Chicago Style (17th ed.) Citation

Contopoulos, G. Highlights of Astronomy: As Presented at the XVth General Assembly and the Extra Ordinary General Assembly of the I.A.U. 1973. Dordrecht: Springer Netherlands, 1974.

MLA (9th ed.) Citation

Contopoulos, G. Highlights of Astronomy: As Presented at the XVth General Assembly and the Extra Ordinary General Assembly of the I.A.U. 1973. Springer Netherlands, 1974.