APA (7th ed.) Citation

Walker, M. F., & Chincarini, G. (1968). Imagetube spectroscopic studies of rapid variables. [Selbstverl.].

Chicago Style (17th ed.) Citation

Walker, Merle F., and Guido Chincarini. Imagetube Spectroscopic Studies of Rapid Variables. Mount Hamilton, Calif: [Selbstverl.], 1968.

MLA (9th ed.) Citation

Walker, Merle F., and Guido Chincarini. Imagetube Spectroscopic Studies of Rapid Variables. [Selbstverl.], 1968.