Cita APA (7a ed.)

Witzgall, S. (2017). In Search of the Future - Introduction and Epilogue. The present of the future.

Cita Chicago Style (17a ed.)

Witzgall, Susanne. "In Search of the Future - Introduction and Epilogue." The Present of the Future 2017.

Cita MLA (8a ed.)

Witzgall, Susanne. "In Search of the Future - Introduction and Epilogue." The Present of the Future, 2017.