APA (7th ed.) Citation

Riha, J. (1992). The illustrated encyclopedia of cacti & other succulents. The Promotional Reprint.

Chicago Style (17th ed.) Citation

Riha, J. The Illustrated Encyclopedia of Cacti & Other Succulents. London: The Promotional Reprint, 1992.

MLA (9th ed.) Citation

Riha, J. The Illustrated Encyclopedia of Cacti & Other Succulents. The Promotional Reprint, 1992.

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