APA (7th ed.) Citation

Hirsch, N. Il ponte elicoidale di Rehberger =: Rehberger's slinky footbridge.

Chicago Style (17th ed.) Citation

Hirsch, Nikolaus. Il Ponte Elicoidale Di Rehberger =: Rehberger's Slinky Footbridge.

MLA (9th ed.) Citation

Hirsch, Nikolaus. Il Ponte Elicoidale Di Rehberger =: Rehberger's Slinky Footbridge.

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