APA (7th ed.) Citation

Wallenquist, Å. (1934). Measures of double stars. Kleijne.

Chicago Style (17th ed.) Citation

Wallenquist, Åke. Measures of Double Stars. Bandoeng: Kleijne, 1934.

MLA (9th ed.) Citation

Wallenquist, Åke. Measures of Double Stars. Kleijne, 1934.

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