APA (7th ed.) Citation

Guthnick, P. (1938). V 389 Cygni. Verl. d. Akad. d. Wiss.

Chicago Style (17th ed.) Citation

Guthnick, Paul. V 389 Cygni. Berlin: Verl. d. Akad. d. Wiss, 1938.

MLA (9th ed.) Citation

Guthnick, Paul. V 389 Cygni. Verl. d. Akad. d. Wiss, 1938.

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