APA (7th ed.) Citation

Wilets, L. (1989). Nontopological solitons. [publisher not identified].

Chicago Style (17th ed.) Citation

Wilets, L. Nontopological Solitons. Singapore ; Teaneck, N.J.: [publisher not identified], 1989.

MLA (9th ed.) Citation

Wilets, L. Nontopological Solitons. [publisher not identified], 1989.

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