APA (7th ed.) Citation

Chalk, D. (1988). Hebes and Parahebes. Christopher Helm ; Timber Press.

Chicago Style (17th ed.) Citation

Chalk, Douglas. Hebes and Parahebes. London : Portland, Oregon: Christopher Helm ; Timber Press, 1988.

MLA (9th ed.) Citation

Chalk, Douglas. Hebes and Parahebes. Christopher Helm ; Timber Press, 1988.

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