APA (7th ed.) Citation

Kostanski, M. (1978). Do it yourself retrofit methods for solar heating. [publisher not identified].

Chicago Style (17th ed.) Citation

Kostanski, M. Do It Yourself Retrofit Methods for Solar Heating. [Winnipeg?]: [publisher not identified], 1978.

MLA (9th ed.) Citation

Kostanski, M. Do It Yourself Retrofit Methods for Solar Heating. [publisher not identified], 1978.

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