APA (7th ed.) Citation

Sluga, H. D. (1980). Gottlob Frege. Routledge.

Chicago Style (17th ed.) Citation

Sluga, Hans D. Gottlob Frege. London: Routledge, 1980.

MLA (9th ed.) Citation

Sluga, Hans D. Gottlob Frege. Routledge, 1980.

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