APA (7th ed.) Citation

Heckrotte, R. P. (1964). An iterative technique for approximating solutions to certain differential equations by truncated Legendre series. [publisher not identified].

Chicago Style (17th ed.) Citation

Heckrotte, Robert Platt. An Iterative Technique for Approximating Solutions to Certain Differential Equations by Truncated Legendre Series. [College Station, Tex.]: [publisher not identified], 1964.

MLA (9th ed.) Citation

Heckrotte, Robert Platt. An Iterative Technique for Approximating Solutions to Certain Differential Equations by Truncated Legendre Series. [publisher not identified], 1964.