APA (7th ed.) Citation

Marianna Kulka & Kulka, M. (2013). Using Old Solutions to New Problems: Natural Drug Discovery in the 21st Century. IntechOpen.

Chicago Style (17th ed.) Citation

Marianna Kulka and Marianna Kulka. Using Old Solutions to New Problems: Natural Drug Discovery in the 21st Century. [Place of publication not identified]: IntechOpen, 2013.

MLA (9th ed.) Citation

Marianna Kulka and Marianna Kulka. Using Old Solutions to New Problems: Natural Drug Discovery in the 21st Century. IntechOpen, 2013.

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