APA (7th ed.) Citation

Rickert, D. A., & Spieker, A. M. (1971). Real-estate lakes. [publisher not identified].

Chicago Style (17th ed.) Citation

Rickert, David A., and Andrew Maute Spieker. Real-estate Lakes. Washington: [publisher not identified], 1971.

MLA (9th ed.) Citation

Rickert, David A., and Andrew Maute Spieker. Real-estate Lakes. [publisher not identified], 1971.