Cita APA (7a ed.)

Smith, K. M. (1945). Beyond the Microscope (2. Aufl.). Penguin Books.

Cita Chicago Style (17a ed.)

Smith, Kenneth M. Beyond the Microscope. 2. Aufl. Harmondsworth;New York: Penguin Books, 1945.

Cita MLA (8a ed.)

Smith, Kenneth M. Beyond the Microscope. 2. Aufl. Penguin Books, 1945.