APA (7th ed.) Citation

Gruning, G. (1913). Euphorbiaceae - Poranteroideae et Ricinocarpoideae. Wilhelm Engelmann.

Chicago Style (17th ed.) Citation

Gruning, G. Euphorbiaceae - Poranteroideae Et Ricinocarpoideae. Leipzig: Wilhelm Engelmann, 1913.

MLA (8th ed.) Citation

Gruning, G. Euphorbiaceae - Poranteroideae Et Ricinocarpoideae. Wilhelm Engelmann, 1913.

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