APA (7th ed.) Citation

Braakensiek, J. Poincaré's zondagsontspanning.

Chicago Style (17th ed.) Citation

Braakensiek, Johan. Poincaré's Zondagsontspanning.

MLA (8th ed.) Citation

Braakensiek, Johan. Poincaré's Zondagsontspanning.

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