APA (7th ed.) Citation

Heinzmann, G., & Wolters, G. (2021). Paul Lorenzen -- Mathematician and Logician. Springer Nature.

Chicago Style (17th ed.) Citation

Heinzmann, Gerhard, and Gereon Wolters. Paul Lorenzen -- Mathematician and Logician. Springer Nature, 2021.

MLA (9th ed.) Citation

Heinzmann, Gerhard, and Gereon Wolters. Paul Lorenzen -- Mathematician and Logician. Springer Nature, 2021.

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