APA (7th ed.) Citation

(1959). The Hertzsprung-Russell diagram: Held in Moscow, 15 - 16 August, 1958.

Chicago Style (17th ed.) Citation

The Hertzsprung-Russell Diagram: Held in Moscow, 15 - 16 August, 1958. S.l, 1959.

MLA (9th ed.) Citation

The Hertzsprung-Russell Diagram: Held in Moscow, 15 - 16 August, 1958. 1959.

Warning: These citations may not always be 100% accurate.