APA (7th ed.) Citation

Girard, C. From Cybernetics to Systems Theory in the First Space Age. TU Delft OPEN Publishing.

Chicago Style (17th ed.) Citation

Girard, Christian. From Cybernetics to Systems Theory in the First Space Age. TU Delft OPEN Publishing.

MLA (9th ed.) Citation

Girard, Christian. From Cybernetics to Systems Theory in the First Space Age. TU Delft OPEN Publishing.

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