APA (7th ed.) Citation

Bellman, R. (2003). Perturbation techniques in mathematics, engineering & physics (Republ.). Dover Publications.

Chicago Style (17th ed.) Citation

Bellman, Richard. Perturbation Techniques in Mathematics, Engineering & Physics. Republ. Mineola, N.Y: Dover Publications, 2003.

MLA (9th ed.) Citation

Bellman, Richard. Perturbation Techniques in Mathematics, Engineering & Physics. Republ. Dover Publications, 2003.

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