Cita APA (7th ed.)

Fritts, M. J., Crowley, W. P., & Trease, H. E. The Free-Lagrange method: Proceedings of the First International Conference on Free-Lagrange methods, held at Hilton Head Island, South Carolina, March 4-6, 1985. Springer.

Cita Chicago (17th ed.)

Fritts, Martin J., W. Patrick Crowley, i Harold E. Trease. The Free-Lagrange Method: Proceedings of the First International Conference on Free-Lagrange Methods, Held at Hilton Head Island, South Carolina, March 4-6, 1985. Berlin [etc.]: Springer.

Cita MLA (8th ed.)

Fritts, Martin J., et al. The Free-Lagrange Method: Proceedings of the First International Conference on Free-Lagrange Methods, Held at Hilton Head Island, South Carolina, March 4-6, 1985. Springer.