APA (7th ed.) Citation

Strohmeier, W., Fischer, H., Ott, H., & Ott, H. (1966). Bright southern BV-stars.

Chicago Style (17th ed.) Citation

Strohmeier, Wolfgang, H. Fischer, H. Ott, and H. Ott. Bright Southern BV-stars. 1966.

MLA (9th ed.) Citation

Strohmeier, Wolfgang, et al. Bright Southern BV-stars. 1966.