APA (7th ed.) Citation

Larsen, R. (1969). The Multiplier Problem. Springer. https://doi.org/10.1007/BFb0059711

Chicago Style (17th ed.) Citation

Larsen, Ronald. The Multiplier Problem. Berlin [u.a.]: Springer, 1969. https://doi.org/10.1007/BFb0059711.

MLA (9th ed.) Citation

Larsen, Ronald. The Multiplier Problem. Springer, 1969. https://doi.org/10.1007/BFb0059711.