APA (7th ed.) Citation

Pilcher, F., & Meeus, J. (1973). Tables of minor planets. [publisher not identified].

Chicago Style (17th ed.) Citation

Pilcher, Frederick, and Jean Meeus. Tables of Minor Planets. [Place of publication not identified]: [publisher not identified], 1973.

MLA (9th ed.) Citation

Pilcher, Frederick, and Jean Meeus. Tables of Minor Planets. [publisher not identified], 1973.