APA (7th ed.) Citation

Walz, S. P. (2017). Foreword. Springer.

Chicago Style (17th ed.) Citation

Walz, Steffen P. Foreword. Springer, 2017.

MLA (9th ed.) Citation

Walz, Steffen P. Foreword. Springer, 2017.

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