Śrīmad-Bhāgavatam · Text 11.27.7
Who is speaking and story frame
वैदिकस्तान्त्रिको मिश्र इति मे त्रिविधो मख: ।
त्रयाणामीप्सितेनैव विधिना मां समर्चरेत् ॥ ७ ॥
vaidikas tāntriko miśra
iti me tri-vidho makhaḥ
trayāṇām īpsitenaiva
vidhinā māṁ samarcaret
One should carefully worship Me by selecting one of the three methods by which I receive sacrifice: Vedic, tantric or mixed.
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.