APA (7th ed.) Citation

Kaplan, S. A. (1971). Extraterrestrial civilizations: Vnezemnye tsivilizatsii. Israel Program for Scientific Translations.

Chicago Style (17th ed.) Citation

Kaplan, S. A. Extraterrestrial Civilizations: Vnezemnye Tsivilizatsii. Jerusalem: Israel Program for Scientific Translations, 1971.

MLA (8th ed.) Citation

Kaplan, S. A. Extraterrestrial Civilizations: Vnezemnye Tsivilizatsii. Israel Program for Scientific Translations, 1971.

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